This issue has been available online since 20th January 2022 for the Regular Issue of January 2022. All articles in this issue (20 original research articles) were authored/co-authored by 70 authors from 2 countries (Philippines and Indonesia).
Nurjaya Nurjaya,
Chemical Engineering Study Program, Faculty of Engineering, Universitas Negeri Semarang, Semarang, Indonesia,
Indonesia
Gema Aditya Mahendra,
Chemical Engineering Study Program, Faculty of Engineering, Universitas Negeri Semarang, Semarang, Indonesia,
Indonesia
Indah Novi Yarman,
Informatics and Computer Engineering Education Study Program, Faculty of Engineering, Universitas Negeri Semarang, Semarang, Indonesia,
Indonesia