6 results for "Rustam Efendi"

Penggunaan Pembelajaran Cooperative Learning Permainan Bola Voli Dalam Meningkatkan Hasil Passing

Rika Yahya; Rustam Efendi

Journal Coaching Education Sports, Vol. 1 No. 2 · 2020 · Indonesian · DOAJ

Penelitian ini bertujuan untuk meningkatkan penggunaan pembelajaran koperatif permain bola voli dalam meningkatkan hasil pada siswa kelas VIII SMP Negeri 2 Cikarang Timur Kabupaten Bekasi Tahun 2019/2020. Motode penelitian ini adalah survei dengan angket sebanyak 20 siswa. Instrumen yang digunakan…

SIFAT FISIK MINYAK ATSIRI DAUN PALA (Myristica fragrans Houtt) ACEH SELATAN

Rizki Damayanti; Cut Nurul Fahmi; Rustam Efendi

BioLink, Vol. 1 No. 2 · 2015 · Indonesian · DOAJ

Essential oils are oils derived from plants that are aromatic. Numeg leaves are part of plant that containing essential oil. Each of essential oils from different plants will have different physical properties. In this study, the essential oil is produced using steam distillation method. The…

Uji Kinerja Turbin Crossflow Skala Laboratorium Sebagai Pembangkit Listrik

Sudarmanto Jayanegara; Rustam Efendi; Muhammad Hasim et al.

Patria Artha Technological Journal, Vol. 7 No. 1 · 2023 · Indonesian · DOAJ

The increase in electricity consumption goes hand in hand with the growth of population and industry. Sustainable power plants such as turbines are one option. Turbines and generators are the main components as well as the availability of sufficient water discharge to turn the turbine so that it…

Reawakening perceived person organization fit and perceived person job fit: Removing obstacles organizational commitment

Mochamad Soelton; Noermijati Noermijati; Fatchur Rohman et al.

Management Science Letters (2020) · 2020 · English · DOAJ Dropped by Scopus 2020

Preparation and Characterization of a Pectin Membrane-Based Optical pH Sensor for Fish Freshness Monitoring

Uswatun Hasanah; Mita Setyowati; Rustam Efendi et al.

Biosensors, Vol. 9 No. 2 · 2019 · English · DOAJ Scopus

In a simple and instant procedure for detecting fish freshness, a hydrogel and hydrophilic pectin matrix membrane was used successfully as an optical pH sensor by immobilizing the chromoionophore ETH 5294 (CI), which is very selective and sensitive for the membrane. The Pe/CI optical pH sensor…

Eco-friendly synthesis of silver nanoparticles: Enhancing optimization reaction, characterization, and antimicrobial properties with Lantana camara from geothermal area

Pati Kemala; Rinaldi Idroes; Khairan Khairan et al.

South African Journal of Chemical Engineering, Vol. 51 · 2025 · English · DOAJ Scopus

Green synthesis methods for producing silver nanoparticles (AgNPs) have garnered significant attention for their potential in medical applications. Despite the known potential of Lantana camara in AgNP synthesis, there is a lack of studies investigating its application when grown in extreme…