Vol 5, No 1 (2026)

DOI: https://doi.org/10.24952/lavoisier.v5i1

Table of Contents

Articles

Advances in α-Amylase Technology: Production, Characterization, Engineering, and Functional Applications in Industrial and Biomedical Systems
Rahma Noer Fauziah* -  Universitas Negeri Semarang
Anti Zahrotul Abror -  Universitas Negeri Semarang
Naela Salma Khasani -  Universitas Negeri Semarang
Anggie Dhea Aprilia -  Universitas Negeri Semarang
PDF
181-213
COMPARISON OF UV-VIS SPECTROPHOTOMETRY, POTENTIOMETRIC TITRATION, AND CONDUCTOMETRY METHODS IN THE DETERMINATION OF VITAMIN C CONTENT IN COMMERCIAL BEVERAGES
Haidhar Arvin Hidayatullah* -  Chemical Engineering Department State Polytechnic of Malang, Indonesia
Ahmad Wahyu Aprillianto -  Chemical Engineering Department State Polytechnic of Malang, Indonesia
Arka Raditya Akmal -  Chemical Engineering Department State Polytechnic of Malang, Indonesia
Faramufida Fricha Fricha -  Chemical Engineering Department State Polytechnic of Malang, Indonesia
Venus Ramadhani Farichah -  Chemical Engineering Department State Polytechnic of Malang, Indonesia
Meisela Rosalina Dewi -  Chemical Engineering Department State Polytechnic of Malang, Indonesia
PDF
214-227
Evaluation Of The Performance Of Fatty Acid Methyl Ester (Fame) As An Alternative Solvent In Alkyd Resin-Based Paints
Arya Wiranata -  Politeknik Negeri Sriwijaya
Bahruddin Bahruddin* -  Universitas Riau
Zuchra Helwani -  Universitas Riau
Heni Sugesti -  Politeknik Negeri Sriwijaya
Yogi Chandra -  Politeknik Negeri Sriwijaya
Hasrul Hasrul -  Politeknik Negeri Sriwijaya
Trisuciati Syahwardini -  Politeknik Negeri Sriwijaya
Ni putu Vidya Primarista -  Politeknik Negeri Sriwijaya
PDF
228-239
Literature Review: The Effect of Activated Carbon Adsorption on the Reduction of Iron (Fe) Concentrations in Peat Water
Yogi Chandra* -  Politeknik Negeri Sriwijaya, Indonesia
Heni Sugesti -  Politeknik Negeri Sriwijaya, Indonesia
Arya Wiranata -  Politeknik Negeri Sriwijaya, Indonesia
Abdul Rohman Wali -  Politeknik Negeri Sriwijaya, Indonesia
PDF
240-248
Misconception identification in the buffer solutions: how to prepare the first-year student to learn general chemistry
Asih Widi Wisudawati* -  UIN Sunan Kalijaga Yogyakarta, Indonesia
Fidia Lukita -  UIN Sunan Kalijaga Yogyakarta, Indonesia
Sarima Saharani -  UIN Sunan Kalijaga Yogyakarta, Indonesia
Alviana Mahbubah -  UIN Sunan Kalijaga Yogyakarta, Indonesia
PDF
249-261
The Effect of Work Card Media Integrated with the Group Investigation (GI) Cooperative Learning Model on Students' Learning Outcomes Improvement in the Colloidal System Topic
Silvia Elastari Matondang* -  Universitas Islam Negeri Syekh Ali Hasan Ahmad Addary Padangsidimpuan, Indonesia
Putri Junita Sari Nst -  STIKes Namira Madina, Indonesia
PDF
262-275
The Effect of the EnglishScore Media-Assisted Deep Learning Approach on TOEFL Scores in the “Structure and Written Expression” Module of the Chemistry English Course
Dimas Ridho* -  Medan State University, Indonesia
Lenni Khotimah Harahap -  State Islamic University Walisongo Semarang, Indonesia
PDF
276-283
Implementation of Deep Learning for AI-Based Adaptive Chemistry Learning: Literature Review Method
Winda Hudi Nurlatiffah* -  UIN Sunan Kalijaga Yogyakarta, Indonesia
Nani Sukma Wati -  UIN Sunan Kalijaga Yogyakarta, Indonesia
Muhammad Dzafa Fathurrohman -  UIN Sunan Kalijaga Yogyakarta, Indonesia
PDF
284-294
The Effect of Problem-Based Learning Model on Student Learning Outcomes in Acid-Base Material at MAN 3 Mandailing Natal
Rico Apryanto Rangkuti* -  Univesitas Islam Negeri Syekh Ali Hasan Ahmad Addary Padangsidimpuan, Indonesia
Mariam Nasution -  Univesitas Islam Negeri Syekh Ali Hasan Ahmad Addary Padangsidimpuan, Indonesia
Nur Azizah Putri Hasibuan -  Univesitas Islam Negeri Syekh Ali Hasan Ahmad Addary Padangsidimpuan, Indonesia
PDF
295-305
Analysis of Improving Student Learning Outcomes and Activities in Thermochemistry Material Using the Teams Games Tournament (TGT) Learning Model Assisted by Wordwall Media
Rabiah Afifah Daulay* -  UNIVERSITAS NEGERI MEDAN, Indonesia
Abidah Ramadhani Nasution -  UNIVERSITAS NEGERI MEDAN, Indonesia
Dira Khairunisa -  UNIVERSITAS NEGERI MEDAN, Indonesia
Aralia Putri Marsyah -  UNIVERSITAS NEGERI MEDAN, Indonesia
Artika Sardiana Dewi -  UNIVERSITAS NEGERI MEDAN, Indonesia
Lia Yustina Manik -  UNIVERSITAS NEGERI MEDAN, Indonesia
Elisabet Magdalena Manurung -  UNIVERSITAS NEGERI MEDAN, Indonesia
PDF
306-314