Vol. 6 No. 2 (2021): IJoST: September 2021

This issue consists of 10 articles from 36 authors affiliated with 24 institutions from 9 countries including:

  • Indonesia (Universitas Pendidikan Indonesia, University of Lampung, Gifu University, Universitas Negeri Padang, Universitas Islam Indonesia, University of Jember, Universitas Komputer Indonesia)
  • Japan (Kyoto University, Tottori University, Tokyo Institute of Technology, Ehime University)
  • Canada (University of Ottawa)
  • Algeria (University Center of Maghnia, University of El Oued, University of El Oued, University of Kasdi Merbah)
  • Morocco (University of Ibn Zohr, First Mohammed University)
  • United Arab Emirates (Ministry of Climate Change and Environment)
  • Columbia (Universidad Militar Nueva Granada)
  • Malaysia (Taylor’s University)
  • Iraq (University of Technology, University of Technology, University of Baghdad)
Published: 2021-09-30

Research Paper