Issue
Vol. 21 No. 1 (2020): Eksakta : Berkala Ilmiah Bidang MIPA (E-ISSN : 2549-7464)
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EKSAKTA: Berkala Ilmiah Bidang MIPA
April 2020
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EKSAKTA: Berkala Ilmiah Bidang MIPA 10
The Effect of Ethanol Solvent Concentration on Antimicrobial Activities The Extract of Andalas Endophytic Bacteria (Morus Macroura Miq.) Fermentation Product
Anti-Biotic resistance is a health problem globally. It is able to overcome with a new anti-microbial compound that can be produced from Andalas endophytic bacteria. This compound can be obtained through the...Larasati Arum Utami
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Dwi Hilda Putri
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EKSAKTA: Berkala Ilmiah Bidang MIPA 10
Convergence Analysis from the Solution of Riccati’s Fractional Differential Equation by Using Polynomial Least Squares Method
Riccati's Fractional Differential Equation (RFDE) has become a topic of study for researchers because RFDE can model variety of phenomenon in science such as random processes, optimal control and diffusion problems....Dian Nuryani
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Endang Rusyaman
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Betty Subartini
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EKSAKTA: Berkala Ilmiah Bidang MIPA 10
The Use of Peanut’s Shells and Sawdust Absorbents for Reduced Iron (Fe) Levels of Dug Well Water Puspitaloka Residence Housing at Tanjungpinang City in 2019
Iron (Fe) levels in the dug well water of the community in Puspitaloka Residence Housing exceeded the quality standard so processing is needed to reduce the levels of iron contained in the dug well water. The purpose...Juliana Juliana
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Hevi Horiza
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Rinaldi Daswito
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EKSAKTA: Berkala Ilmiah Bidang MIPA 10
A Solution of Nonlinear Boundary Value Problem of System With Rectangular Coefficients
This paper discusses a nonlinear boundary value problem of system with rectangular coefficients of the form with boundary conditions of the form A(t)x' + B(t)x = f(t,x) and which is is a real...Badrulfalah Badrulfalah
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Iis Irianingsih
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Khafsah Joebaedi
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EKSAKTA: Berkala Ilmiah Bidang MIPA 10
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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EKSAKTA: Berkala Ilmiah Bidang MIPA 10
Comparison of Serum HIF-1α Levels in Swimming Athletes Before and After Hypoxic Non-Hypoxic Exercise
The situation of lack of oxygen supply to cells and tissues is often not realized by many people (hypoxia). Hypoxia can occur in various situations in life. The main effect of hypoxia is the effect on the brain, so...Syahrastani Syahrastani
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Argantos Argantos
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Siska Alicia Farma
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EKSAKTA: Berkala Ilmiah Bidang MIPA 10
Interest Rate in Pension Plan Premium Calculation
This research aims to analyze the relationship between the interest rate relationship is inversely proportional to the amount of the premium on the pension plan. The method used is to measure several variables, among...Khafsah Joebaedi
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Kankan Parmikanti
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Agus Supriatna
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Fauzi Akhmad
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Badrulfalah Badrulfalah
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Nendi Suhendi Syafei
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EKSAKTA: Berkala Ilmiah Bidang MIPA 10
The Similarity Measurement of Human DNA Profile Using Fuzzy Similarity
This research investigated the similarity of human DNA profile using fuzzy similarity measure. The similarity measurement of DNA profile had been done by measuring the similarity between query’s DNA profile and its...Meira Parma Dewi
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Nurtami Soedarsono
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EKSAKTA: Berkala Ilmiah Bidang MIPA 10
Generalized Poisson Regression Type-II at Jambi City Health Office
One statistical analysis is regression analysis. One regression that has the assumption of poisson distribution is poisson regression which has the assumption of poisson distribution. Neonatal deaths are still very...Corry Sormin
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Gusmanely Z
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Nurhidayah Nurhidayah
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EKSAKTA: Berkala Ilmiah Bidang MIPA 10
Multivariate Analysis on The Determinants of Work Fatigue Factors for Nurses Inpatient Care at RSUD Arifin Achmad Hospital Pekanbaru
This research aims to analyze the relationship of age, sex, years of work, nutritional status and work shifts to work fatigue. This research is a quantitative observational analytic study with an analytic...Devi Purnama Sari
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Tjipto Suwandi
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Endang Purnawati Rahayu
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