Published a scientific paper on the results of research and studies in the field of science and technology. Published biannually in June and December contained the writings lifted from the results of research and critical-analysis study in science and technology.
Publisher: LPPM Universitas Negeri Semarang
P-ISSN 0216-4566 | E-ISSN 2527-3604
Abstracting & Indexing

Vol 21, No 1 (2023): June 2023
Table of Contents
Articles
Thermal Behavior and Kinetic of Degradation of PVA and PVA/CS/AL Blend
Retno Wulandari(1), Yogi Angga Swasono(2), Muchamad Zain Nur Ichsan(3), Annisa Rifathin(4),
(1) National Research and Innovation Agency, Indonesia (2) National Research and Innovation Agency, Indonesia (3) Indonesian Institute of Technology, Indonesia (4) National Research and Innovation Agency, Indonesia |
Study of Heavy Metal Content in Lola Snail (Trochus niloticus) in The Karang Island of Central Tapanuli Regency
Aisyah Umi Ramadhani Samosir(1), Rahmatsyah Rahmatsyah(2), Rita Juliani(3),
(1) Universitas Negeri Medan, Indonesia (2) Universitas Negeri Medan, Indonesia (3) Universitas Negeri Medan, Indonesia |
The Potential of Earthworms (Eudrilus eugeniae) in Vermicompost Production from Vegetable Market of Waste Cabbage and Fruit Skins
Irene Nindita Pradnya(1), Nadya Alfa Cahaya Imani(2), Maharani Kusumaningrum(3), Hanif Ardhiansyah(4), Devina Dwiyuanita Nugraha(5), Amaliya Fairuz Syakila(6),
(1) Universitas Negeri Semarang, Indonesia (2) Universitas Negeri Semarang, Indonesia (3) Universitas Negeri Semarang, Indonesia (4) Universitas Negeri Semarang, Indonesia (5) Universitas Negeri Semarang, Indonesia (6) Universitas Negeri Semarang, Indonesia |
Kinetic Modelling of Liquid-Solid Extraction of Bioactive Compounds from Ginger Waste using Subcritical Water
Mohamad Endy Yulianto(1), Bakti Jos(2), Budiyono Budiyono(3),
(1) Diponegoro University, Indonesia (2) Diponegoro University, Indonesia (3) Diponegoro University, Indonesia |
Production of Liquid Soap from Virgin Coconut Oil with the Active Ingredient Citronella Oil
Prima Astuti Handayani(1), Didit Rizky Aditiya(2), Jannatin Ockta Almaidah(3),
(1) Universitas Negeri Semarang, Indonesia (2) Universitas Negeri Semarang, Indonesia (3) Universitas Negeri Semarang, Indonesia |