Vol. 13 No. 1 (2021)

Sainstek: Jurnal Sains dan Teknologi contains the scientific manuscripts of research results in mathematics, biology, chemistry, and physics as well as their applications. Manuscripts can be in the form of review articles.

DOI: https://doi.org/10.31958/js.v13i1

Published: 2021-06-30

Artikel

Antibacterial Effectiveness of Methanol Extract Combination Formula 3:2:1 of Tambora Leaf (Ageratum conyzoides), Sembalit Angin Leaf (Mussaenda frondosa L), Turmeric Rhizome (Curcuma longa L) on the growth of Staphylococcos aureus

Ardiansyah Ardiansyah, Noor Hujjatusnaini, Astuti Muh. Amin, Lilin Ika Nur Indahsari

1-6
- PDF
Analysis of Educational Problems and Biology Learning in Senior High School in Kerinci Regency

Tomi Apra Santosa, Zulyusri Zulyusri, Lufri Lufri

7-11
- PDF
Confirmatory Factor Analysis (CFA) Model for Testing Normality with the Weight Least Square (WLS) Estimation Method

Reni Permata Sari, agus komarudin

12-20
- PDF
Improvement of Student Learning Outcomes with Blended-Learning Method (Offline and Virtual) on Momentum and Impulse Materials at SMAN 1 Sungai Tarab

Putri Angela, Marjoni Imamora Ali Umar

21-28
- PDF
Developing Maple-Assisted Worksheets in Statistical Physics Course

Venny Haris, Kurnia Rahmi Y

29-37
- PDF
Electrical Analysis of Red Dragon Fruit Stem (Hydrocereus polyrhizus) as a Source of Electrical Energy

Karlin Marta Putri, Helendra Helendra, Aidhia Rahmi

38-46
- PDF
Phytochemical Screening and Larvicidal Activity of Fermented Garlic to Aedes aegypti and Aedes albopictus (Diptera: Culicidae)

Aidhya Irhash Putra, Rina Delfita

47-57
- PDF
The Characterization of Infinite Divisibility of Compound Negative Binomial Distribution as the Sum of Exponential Distribution

Anis Nur Afifah, Maiyastri Maiyastri, Dodi Devianto

58-65
- PDF