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  • Comparison of the Physical and Microbiological Characteristics of Peel-off Face Mask Yogurt from Fresh Cow’s Milk and UHT Milk Fermented

    Yogurt is a product of fermented milk that makes the skin smoother and shinier. Alpha Hydroxy Acid (AHA) in yogurt can increase regeneration and exfoliate skin cells that accumulate on the surface of the stratum...
    Wulan Kartika Sari Indonesia , Rika Sebtiana Kristantri Indonesia , Dyan Wigati Indonesia
    Pages: 259-269 2021-12-30
    10.24036/eksakta/vol22-iss4/289
    1095 691
  • Genome-Wide Association Study in Pigmentation as One of Skin Aging Characteristics

    Skin aging is a physiological process marked by changes in the skin's structure, giving rise to the characteristics of skin aging, such as pigmentation. Genome-Wide Association Studies (GWAS) identify genetic...
    Farah Shabihah Indonesia , Rafika Indah Paramita Indonesia
    Pages: 237-248 2023-06-30
    10.24036/eksakta/vol24-iss02/412
    517 395
  • The Effect of Additional Fruit Eggplant (Solanum betaceum cav.) Juice on the Characteristics of Black Tea (Camelia sinensis) Beverage

    This study aims to determine the effect of adding Dutch eggplant juice on the characteristics of black tea drinks. This study used a completely randomized design (CRD) with 5 treatments and 3 replications. The data...
    Diana Sylvi Indonesia , Fauzan Azima Indonesia , Sandonella Anggini Indonesia
    Pages: 270-283 2021-12-30
    10.24036/eksakta/vol22-iss4/292
    612 383
  • Characterization of 304 Stainless Steel Material in Food Tray

    Commercial SUS304 food trays produced through forming are expected to maintain appropriate material and surface conditions for food-contact applications. However, physical and visual defects were observed in...
    Reza Zikri Hadi Indonesia , Andril Arafat Indonesia , Intan Amita Waluya Indonesia , Zainal Abadi Indonesia , Rifelino Indonesia
    Pages: 859-870 2026-10-30
    10.24036/eksakta/vol27-iss05/745
    28 21
  • Effect of Adding Beet Puree (Beta vulgaris L) on the Characteristics of Dry Noodles Made from Wheat Flour with Substitution of Sorghum (Sorghum bicolor (L) Moench) Flour

    This study aims to determine the effect of adding beet tuber puree on the characteristics of dry noodles made from wheat flour with sorghum flour substitution. This research design used Complete Randomized Design...
    Diana Sylvi Indonesia , Purnama Dini Hari Indonesia , Fadhillawati Fri Asma Indonesia
    Pages: 201-218 2024-06-30
    10.24036/eksakta/vol25-iss02/507
    395 399
  • Comparative Analysis of Fuzzy Geographically Weighted Clustering with Flower Pollination and Chaotic Optimization for Flood Impacts

    Natural and non-natural disasters can cause socioeconomic losses and infrastructure damage that hinder sustainable development. Clustering the characteristics of flood impacts across regions can support mitigation...
    Ahmad Sayyif Zulfi Khoirudin Indonesia , A’yunin Sofro Indonesia
    Pages: 1022-1038 2026-10-30
    10.24036/eksakta/vol27-iss05/773
    249 147
  • Does Physical Activity and Age at Menarche Affect Dysmenorrhea In Addolescents: A Scoping Review

    This scoping review aimed to explore the influence of exercise habits and age at menarche on the incide nce of dysmenorrhea among adolescents. This study used a scoping review approach by searching articles from...
    Rarania Tilana Wulandari Rarania Indonesia , Mufdlilah Indonesia , Farida Kartini Indonesia
    Pages: 759-770 2026-08-30
    10.24036/eksakta/vol27-iss04/724
    119 118
  • Morphological Characteristics and Differentiation of Acinetobacter baumannii Colony on Selective Medium CHROMagar Acinetobacter

    Acinetobacter is an opportunistic pathogen that causes nosocomial infections and is one of the pathogens with the highest prevalence in the world. In addition to its prevalence, the number of isolates that are...
    Edy Wiranto Indonesia , Ariyani Kiranasari Indonesia , Lia Kusumawati Indonesia , Mutiara Indonesia , Tryna Tania Indonesia
    Pages: 91-98 2024-03-30
    10.24036/eksakta/vol25-iss01/482
    587 488
  • PERBANDINGAN DAN KARAKTERISTIK BEBERAPATES KONVERGENSI PADA DERET TAK HINGGA

    The infinite series is an infinite sum of elements of a sequence of real numbers. A main thing related to the infinite series is to determine its convergence (convergent or divergent). Purpose this research were to...
    Dewi Murni Indonesia
    Pages: 146-157 2017-11-30
    10.24036/eksakta/vol18-iss02/71
    910 5373
  • The Effect of Ginger (Zingiber officinale) Extract Addition on The Characteristics of Chayote (Sechium edule (Jacq.) Sw.) Syrup

    This study aimed to evaluate the effect of adding ginger ( Zingiber officinale ) extract on the physical, chemical, microbiological, and sensory properties of chayote ( Sechium edule ) syrup, a potential functional...
    Kharisma Amelia Indonesia , Diana Sylvi Indonesia , Kesuma Sayuti Indonesia
    Pages: 250-270 2025-06-30
    10.24036/eksakta/vol26-iss02/600
    400 306
  • Characteristics of Mangium (Acacia mangium) Bark Extract with Some Extraction Time and Its Application to Cotton Fabric Dyeing

    This study aims to determine the effect of extraction time on the characteristics of mangium bark extract and its application to cotton textile coloring. This study used a completely randomized design (CRD) with 5...
    Diana Sylvi Indonesia , Ismed Ismed Indonesia , Sonia Merlin Indonesia
    Pages: 329-342 2022-12-30
    10.24036/eksakta/vol23-iss04/362
    587 473
  • Effect of the Addition of Red Dragon Fruit (Hylocereus polyrhizus) Extract on the Characteristics of Belimbing Wuluh (Averrhoa bilimbi, L.) Syrup

    This study aims to determine the effect of the addition of red dragon fruit juice on the characteristics and organoleptics of belimbing wuluh syrup. The experimental design used in this study was a completely...
    Rina Yenrina Indonesia , Diana Sylvi Indonesia , Retno Gusti Devi Indonesia
    Pages: 382-399 2023-09-30
    10.24036/eksakta/vol23-iss03/441
    329 325
  • ANALISIS RESIDU KLORPIRIFOS DALAM SAYURAN KUBIS DENGAN METODE HPLC DI BEBERAPA PASAR TRADISIONAL DI SULAWESI UTARA

    One type of pesticide that is widely used is a group of organophosphates with chlorpyrifos as the active ingredients, because it has more favorable characteristics such as easy to decompose and short persistence...
    Abdon Saiya Indonesia
    Pages: 77-85 2017-11-30
    10.24036/eksakta/vol18-iss02/57
    4428 5196
  • Development of Herbal Tea Bags using Gotu Kola Leaves (Centella asiatica L. Urban) and Siamese Orange Peel (Citrus nobilis)

    Herbal tea is a beverage made from dried leaves, flowers, seeds, nuts, bark, fruits, and other plant components, excluding Camellia sinensis . This study developed herbal tea bags using gotu kola leaves ( Centella...
    Diana Sylvi Indonesia , Cesar Welya Refdi Indonesia , Sesi Kumala Dewi Indonesia
    Pages: 448-467 2024-12-30
    10.24036/eksakta/vol25-iss04/558
    655 417
  • Identification of Aquifer Potential Using Electrical Resistivity Tomography (ERT) Method in the Karst Area of Giritontro, Wonogiri, Central Java

    Karst regions exhibit unique geological characteristics due to the dissolution of carbonate rocks, lending to the formation of complex underground aquifer systems. This study was conducted in BayemharjoVillage,...
    Nadia Putri Nur Asri Indonesia , Rahma Puspa Indonesia , Anggara Putra Prasetya Indonesia , Budy Santoso Indonesia
    Pages: 77-92 2026-02-28
    10.24036/eksakta/vol27-iss01/605
    197 206
  • Biosorption of Methylene Orange Dye using Langsat Shell by Batch Method

    Liquid waste is a major problem in the textile industry environment that has the most widespread influence because physical and aquatic characteristics can have a negative impact on waters. Most of the liquid waste...
    Desy Kurniawati Indonesia , Intan Lestari Indonesia , Fadhilah Tarmizi Indonesia , Niza Lian Pernadi Indonesia , Anwar Iqbal Malaysia
    Pages: 305-314 2023-09-30
    10.24036/eksakta/vol23-iss03/419
    327 322
  • Variation in the Chemical Profiles of Nutmeg (Myristica fragrans Houtt.) Essential Oils from Banda, Titawaai, and Seith

    Nutmeg ( Myristica fragrans Houtt.) is one of the most important spice commodities in the Maluku Islands and a valuable source of essential oil containing economically important bioactive constituents. This study...
    Daniella Engel Indonesia , Imanuel Kapelle Indonesia , Dwi Anggara Putri Usman Indonesia , Syefira Salsabila Indonesia , Nini Renur Indonesia
    Pages: 838-849 2026-10-30
    10.24036/eksakta/vol27-iss05/732
    31 49
  • Aquifer Identification Using the Schlumberger Vertical Electrical Sounding (VES) Method in Mulyojati Village, Metro Barat Subdistrict, Metro City

    Groundwater is ideally expected to be available in a sustainable manner and managed based on adequate subsurface hydrogeological information. However, conditions in Mulyojati Village, Metro Barat Subdistrict, Metro...
    Difa Mutafawwiqoh Indonesia , Anggara Putra Prasetyo Indonesia , Acep Ruchimat Indonesia , Budy Santoso Indonesia
    Pages: 56-67 2026-02-28
    10.24036/eksakta/vol27-iss01/650
    142 146
  • Application of Threshold Generalized Autoregressive Conditional Heteroscedastic (TGARCH) Model in Forecasting the LQ45 Stock Price Return

    Economics is one of the most important fields for a country. One of the activities that illustrate the importance of the economy in a country is an investment. Investment activities, especially stock investment, are...
    Jaka Nazarudin Indonesia , Nurul Gusriani Indonesia , Kankan Parmikanti Indonesia , Sussy Susanti Indonesia
    Pages: 271-284 2023-06-30
    10.24036/eksakta/vol24-iss02/369
    372 307
  • The Potential of Sea Pandan (Pandanus tectorius) Fiber as a Non-Food Industry Material Towards Sustainable Development

    Pandanus tectorius in certain areas has the potential to be utilized in the handicraft industry because it is known to have good and strong fiber. However, there are still many coastal areas in Indonesia that have...
    Nurmeilisa Meilisa Indonesia , Jumrodah Jumrodah Indonesia , Atin Supriatin Indonesia
    Pages: 99-110 2024-03-30
    10.24036/eksakta/vol25-iss01/489
    625 480
  • 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 Indonesia , Ratna Wulan Indonesia
    Pages: 1-9 2021-03-27
    10.24036/eksakta/vol22-iss1/232
    401 422
  • Comparative Analysis of Coral Cover Percentage and Species Diversity in Karanrang Island, Balang Lompo Island, Badi Island, and Lumu-Lumu Island Using the Underwater Photo Transect (UPT) Method

    This study assessed live coral cover and coral genus diversity across Karanrang Island, Balang Lompo Island, Badi Island, and Lumu-Lumu Island. Data collection was conducted at 12 observation stations (depth ±5 m)...
    Gracela Indonesia , Nita Rukminasari Indonesia , Jamaluddin Fitrah Alam Indonesia , Sri Wahyuni Rahim Indonesia
    Pages: 21-32 2026-02-28
    10.24036/eksakta/vol27-iss01/634
    197 139
  • Leaf Anatomical Modification in Drought of Rice Varieties (Oryza sativa L.)

    Each organ plant has been formed perfectly to support physiological processes in an unfavorable environmental condition. Rice ( Oryza sativa L.) be included plants sensitive to drought conditions during a stage of...
    Anggara Dwi Putra Zagoto Indonesia , Violita Violita Indonesia
    Pages: 42-52 2019-08-31
    10.24036/eksakta/vol20-iss2/201
    1382 1273
  • 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 Indonesia , Dasapta Erwin Irawan Indonesia , Imam A. Sadisun Indonesia , Bonanza Herlambang Indonesia , Kurniawan Indonesia
    Pages: 530-548 2025-12-30
    10.24036/eksakta/vol26-iss04/623
    137 176
  • 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 Indonesia , Fikri Asfahanif Indonesia , Veyqah Dwi Muthi'ah Indonesia , Alfi Dimas Pangedoan Indonesia , Giarno Giarno Indonesia
    Pages: 67-79 2023-03-30
    10.24036/eksakta/vol24-iss01/392
    482 359
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