Issue
Vol. 23 No. 03 (2022): Eksakta: Berkala Ilmiah Bidang MIPA (E-ISSN : 2549-7464)
EKSAKTA: Berkala Ilmiah Bidang MIPA
July-September 2022
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EKSAKTA: Berkala Ilmiah Bidang MIPA
Analysis of Update Mapping in Science Learning Media Research: Bibliometric Analysis Based on Google Scholar Data
This article presents a review of bibliometric analysis on the topic of science learning media research. The aim of this research is to identify relevant research and the latest research on the research topic being... -
EKSAKTA: Berkala Ilmiah Bidang MIPA
Statistics Analysis the Effect of DiSTAD Learning Model on the Critical Thinking Skill and Learning Motivation
This study aims to determine the statistical analysis of the influence of the DiSTAD learning model on critical thinking skills, learning motivation, critical thinking skills and learning motivation. Data analysis... -
EKSAKTA: Berkala Ilmiah Bidang MIPA
The Influence of NaOH Activator Concentration on the Synthesis of Activated Carbon from Banana Peel for Pb(II) Adsorption
Lead has been known as one of the heavy metals with a high adverse effect to the environment and human health. This study reports the activity of activated carbon from biomass of banana peel as an adsorbent to... -
EKSAKTA: Berkala Ilmiah Bidang MIPA
Diversity of the Starch Granule Morphology of Several Types Cassava (Minihot esculenta Crantz)
Cassava ( Manihot esculenta Crantz), which is commonly called singkong is multipurpose crop that can be processed as food, feed and other cassava-based bioproduct. Potential application of cassava starch is... -
EKSAKTA: Berkala Ilmiah Bidang MIPA
Development and Validation of RP-HPLC Analysis Method for Determination of Total Alkaloid Content of Soursop (Annona muricata L.) Leaf Extract
Soursop leaves contain alkaloids that have pharmacological effects. This study aims determine the total alkaloid content of soursop leaf ethanol extract using a validated HPLC method. Extraction was carried out by... -
EKSAKTA: Berkala Ilmiah Bidang MIPA
Quality Analysis of Pressure Measurement Automatic Sphygmomanometer and Non-automatic Sphygmomanometer
Hypertension is the fifth leading cause of death in Indonesia. Hypertension occurs because the blood vessels are continuously experiencing high pressure. Medical device that supports doctors and other health workers... -
EKSAKTA: Berkala Ilmiah Bidang MIPA
Endophy Bacterial Phenoty of Aloe Vera (Aloe barbadensis miller) as the Producer of Antibacterial Compounds Towards Eschericia coli and Staphylococcus aureus
The aims of this research are to isolate endophytic bacteria in aloe vera, to determine the antibacterial ability of endophytic bacteria contained in aloe vera against the growth of Staphylococcus aureus and... -
EKSAKTA: Berkala Ilmiah Bidang MIPA
Morphology and Optical Properties Analysis of Cu2+ Doped ZnO for Preparation Dye Sensitized Solar Cell (DSSC)
This research reported Cu 2+ un-doped (pure) and doped ZnO semiconductors with variations in Cu 2+ concentrations of 3%, 4% and 5% through the sol gel method which aims to determine the morphology and optical... -
EKSAKTA: Berkala Ilmiah Bidang MIPA
Grundwald-Letnikov Operator and Its Role in Solving Fractional Differential Equations
Leibnitz in 1663 introduced the derivative notation for the order of natural numbers, and then the idea of fractional derivatives appeared. Only a century later, this idea began to be realized with the discovery of... -
EKSAKTA: Berkala Ilmiah Bidang MIPA
Disaster Mitigation Efforts Using K-Medoids Algorithm and Bayesian Network
Disaster mitigation is a series of efforts to reduce disaster risk. One of the disaster mitigation efforts is the supervision of the implementation of spatial planning. Knowing the level of damage to buildings in a...


















