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Synthesis and Characterization of ZnO Semiconductor Nanoparticles with Annealing Temperature Variation for Dye Synthesized Solar Cell Application
This study aims to make ZnO semiconductor nanoparticles using annealing temperature variations for dye synthesized solar cells, identify the structure and particle size and surface morphology using SEM-EDX and UV-VIS...Idawati Supu
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Aulia Fitrah Ramadhani
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Bunga Tang
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Haerul Ahmadi
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Dewa Gede Eka Setiawan
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Multi-Sensor Based on Internet of Thing (IoT) in Determining the Accuracy of Sensors for Air Temperature, Air Humidity, and Light Intensity
Multi-sensor technology based on the Internet of Things (IoT) is implemented in determining the accuracy of sensors for air temperature, air humidity, and light intensity. The multi-sensor based on IoT consists of a...Muhammad Yunus
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Susilo Yudoyono
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Dewa Gede Eka Setiawan
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Siti Fatimah
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Asmiati Amir
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Comparison Analysis of Wind Patterns and Its Correlations to Temperature, Humidity and Rainfall in Coastal and Non-Coastal Areas
Geographical location and topography determine the characteristics of atmospheric parameters in a location. This study aims to determine the comparison between wind patterns that occur in coastal and non-coastal...Aqasha Raechan Anam
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Fikri Asfahanif
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Veyqah Dwi Muthi'ah
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Alfi Dimas Pangedoan
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Giarno Giarno
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A Smart Web Application for Real-Time Indoor Temperature and Humidity Monitoring
Learning comfort is influenced by the environment, including temperature and humidity. This study validates the temperature and humidity monitoring device (DHT 22) in the dashboard system of the Department of...M. Hasbi Sidqi Alajuri Hasbi
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Hollanda Arief Kusuma
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Marisha Pertiwi
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Tonny Suhendra
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Gilang Satria Wahyu Dewantara
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Effect of Nutrient Solution Temperature and Varieties on Growth and Yield of Lettuce (Lactuca sativa L.) with Nutrient Film Technique System
Lettuce plants are cool-season leaf vegetables, if grown in areas near the city center with high temperatures can reduce the quantity and quality of the yield. The low temperature in the root zone in the hydroponic...Aulia Afifah Rachman
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Kusumiyati Kusumiyati
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Wawan Sutari
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Shazma AnwarÂ
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Optimization of the Optimum Condition of Mushroom Light Excitation (Neonothopanus sp) Bioluminescence
On the South Coast of West Sumatra was found a luminous mushroom, the Neonothopanus sp. The light-emitting characteristics of this mushroom are not yet known. For the use of this bioluminescence in various fields,...Mila Qurniawati
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Ratna Wulan
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Design and Development a Smart Control System for Temperature and Turbidity of Bio Floc Fish Ponds
Bio floc aquaculture techniques are present as a solution to increase the productivity of fish farming. However, until now there are still problems, namely regarding the quality of the water from the pond. In this...Ambran Hartono
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Ahmad Rofiq
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Jalu Ahmad Prakosa
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Ramli Ramli
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Syafrijon Syafrijon
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Evaluation of Straw Mushroom Color Stability during Storage: The Role of Nano Edible Coating, Packaging, and Temperature
Straw mushrooms are one of the nutritious edible mushrooms with high economic value. However, color changes during storage are one of the problems that impact the marketability. Post-harvest treatment in the form of...Kiki Nuratni Sitompul
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Syariful Mubarok
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Kusumiyati Kusumiyati
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Study on Color Properties of Auricularia auricula-judae (Bull.) Quél. Affected by Nano Edible Coatings, Packaging Types, and Storage Temperatures
Wood ear mushroom is a traditional edible and medicinal mushroom widely consumed as a food supplement. The color of the fruit body is a crucial indicator of commercial quality that influences consumer purchasing...Kusumiyati Kusumiyati
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Aulia Afifah Rachman
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Jajang Sauman Hamdani
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Antioxidant Activity of Red Dragon Fruit Teabag (Hylocereus polyrhizus) Peels with the Addition of Ginger (Zingiber officinale var. amarum) and Cinnamon (Cinnamomum zeylanicum, BI)
Free radicals have very unstable and reactive molecules. Excessive free radicals can trigger oxidative stress and cause various diseases. The peel of red dragon fruit contains chemical compounds that shows potential...Wima Anggitasari
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Lindawati Setyaningrum
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Muhammad Rofik Usman
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Dyan Wigati
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Pre-Study on the Development of Internet of Things-Based Prototype Data Logger for Measuring Heat Sufficiency Number
This study aimed to develop an IoT-based data logger prototype to improve data acquisition and monitoring during the sterilization process. Achieving an adequate heat sufficiency value, commonly known as the F0...Daimon Syukri
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Rini
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Deden Dermawan Septina
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Rudi Alfiansyah
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Aurelia Amaliyah Tarumiyo
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Yasmin Azzahra
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Dendi Adi Saputra
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Physiological Aspects Identification of the Aloe Vera Grown at Sukoharjo and Wonogiri District, Central Java
The aloe vera is known as an ornamental plant that can survive almost all elevations and has a myriad of benefits for humans. This plant can plant at various altitudes, including in the districts of Sukoharjo and...Ratna Dewi Eskundari
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Nur Rokhimah Hanik
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Sri Harsono
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Study the Effect of pH on the Fermentation Anaerobic-Aerobic Siwalan (Borassus flabellifer L.) Sap to Produce Acetic Acid
This research is to study the effect of ethanol fermentation aerobic pH on acetic acid product. Anaerobic fermentation uses saccharomyces cerevisiae to produce ethanol, and aerobic fermentation uses acetobacter...Elly Agustiani
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Destri Susilaningrum
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Atiqa Rahmawati
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Fibrillian Z.L.
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Dimas L.R.
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Data Acquisition System for Exothermic and Endothermic Reaction: A Novel Laboratory Approach in Chemistry Learning
The determination of exothermic and endothermic reactions using conventional thermometers is often constrained by limitations in visualization and objectivity during practical activities. This study aims to...Siti Nuryani
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Ijang Rohman
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Miarti Khikmatun Nais
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Gun Gun Gumilar
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Muhamad Nurul Hana
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A Preliminary Screening of the Different of Secondary Metabolites Ruku-Ruku Leaves (Ocimum tenuiflorum Linnen) in West Sumatera
Ruku-ruku leaves are used to remove distinctive odors from fish in some cuisine of West Sumatra. The characteristic odor comes from secondary metabolites especially essential oils. Therefore, secondary metabolites in...Hesty Parbuntari
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Sri Benti Etika
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Melindra Mulia
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Elfanny Delvia
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Factor Analysis of Physics Chemistry Waters that Affects Damage Safety Cliff on the Outskirts of River Siak
This research to identify the physics chemistry vegetation of water on the outskirts of the Siak in terms of quality of the siak river good chemically, physics and biology and the erosion on a cliff the siak good use...Marta Dinata
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Fitridawati Soehardi
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Response of PM2.5 Concentrations at the GAW Bukit Kototabang Station to ENSO Phases Based on Superimposed Epoch Analysis
This study aims to analyze the response of PM2.5 concentrations and rainfall to the El Niño and La Niña phases at the Global Atmosphere Watch Bukit Kototabang station, West Sumatra, using the Superposed Epoch...Dodi Saputra
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Nofri Yendri Sudiar
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Dhiyaul Qalbi
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Aditya Prapanca
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Green Synthesis and Antibacterial Activity of Silver Nanoparticles using Turi (Sesbania grandiflora Lour) Leaf Extract
Research has been carried out on the ability of antibacterial activity with using Ag nanoparticles with a variation of the AgNO 3 mole ratio of 0.5 mM and 1.5 mM as much as 90 ml and the amount of turi leaf extract...Wilda Amananti
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Aldi Budi Riyantal
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Kusnadi Kusnadi
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Kawther Ameen Muhammed Saeed Aledresi
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Kaolinite Nanotubes as Support Catalysts of Sulfuric Acid (H2SO4) for Transesterification Reaction of Waste Cooking Oil into Methyl Ester for Biodiesel
This study aims to improve the catalytic performance of kaolinite by converting it into kaolinite nanotubes and utilizing it as a support for sulfuric acid catalysts. Analysis using XRD and TEM revealed that the...Ernarisa Fitri
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Rahadian Zainul
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Syukri
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SKRINING BAKTERI PENDEGRADASI INULIN DARI RIZOSFER UMBI DAHLIA MENGGUNAKAN INULIN UMBI DAHLIA
Inulin degrading bacteria is a potential source of inulin degrading enzymes, an enzyme which convert inulin into fructose and fructooligo-saccharides (FOS) prebiotic. The purpose of the study was to find inulin...Minda Azhar
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Yuni Ahda
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Ihsanawati Ihsanawati
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Fernita Puspasari
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Suci Mawarni
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Boni Risa
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Dessy Natalia
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Hydrogeological Evaluation Based on Water Quality Parameters and Groundwater Level Conditions in Kolaka and Tangketada Basins, Southeast Sulawesi
This study aims to evaluate the hydrogeological conditions of Pomalaa through analysis of groundwater flow patterns, groundwater level fluctuations, and water quality parameters. The methods used include geological...Muhammad Abdul Rahman Salim
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Dasapta Erwin Irawan
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Imam A. Sadisun
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Bonanza Herlambang
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Kurniawan
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Precipitation and Land Cover Change in Komodo National Park During El Nino and La Nina
Komodo National Park is located in East Nusa Tenggara province which has a dry tropical climate. Air temperature in this area is relatively high with a lower rainfall compared to most of other Indonesian regions....Resti Salmayenti
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Putri Alya Mukti Ramadhanti
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ANALISIS STRUKTUR NANO DARI LAPISAN TIPIS COBALT FERRITE YANG DIPREPARASI DENGAN METODE SPUTTERING
In this paper we report the results of studies relating to the synthesis of Cobalt Ferrite (CoFe 2 O 4 ) thin films by a sputtering method. The CoFe 2 O 4 thin film has been prepared onto silicon substrate from the...Ramli Ramli
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Riri Jonuarti
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Ambran Hartono
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Synthesis of Nano alfa-Cellulose-Based Bioplastic from Empty Fruit Bunches of Palm Oil
Cellulose, as a renewable resource, has recently emerged as a primary focus for researchers aiming to develop sustainable biomaterials. FTIR spectra show that there is no significant difference between them....Benny Rio Fernandez
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Rycce Sylviana Pratikha
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Sari Farah Dina
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Poltak Evencus Hutajulu
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Gimelliya Saragih
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Dafina Ariza
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Indah Fitri Ramadhani
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Yosef Boy Wijaya Sinaga
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Non-Destructive Evaluation Quality of Oil Palm Fresh Fruit Bunch (FFB) (Elaeis guineensis Jacq.) Using Thermal Imaging in the Grading Process
Determining the quality of oil palm Fresh Fruit Bunches (FFB) quickly and accurately is very important in the grading process to ensure the quality of production results and the efficiency of the post-harvest...Ardillah Anggraini Sirtin
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Muhammad Makky
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Santosa Santosa
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Dinah Cherie