Vol 6, No 3 (2021)

IJOST: December 2021

DOI: https://doi.org/10.17509/ijost.v6i3

This issue consists of 10 articles from 48 authors affiliated with 20 institutions from 10 countries including:

  • Iraq (the University of Technology, The Islamic University, University of Baghdad)
  • Malaysia (Taylor’s University)
  • Indonesia (Universitas Muhammadiyah Magelang, Universitas Negeri Padang, Institut Teknologi Bandung, Universitas Pendidikan Indonesia, Yogyakarta State University, Universitas Jember, Sampoerna University)
  • South Africa (Federal University of Petroleum Resources)
  • Colombia (Instituto Tecnológico Metropolitano, Institución Universitaria Pascual Bravo)
  • Spain (Universitat de Girona)
  • Japan (The University of Tokyo)
  • United States (The University of Arizona)
  • Brunei Darussalam (Universiti Brunei Darussalam)
  • Morroco (Mohammed Premier University)

Table of Contents

Articles

Arif A. Al-Qassar, Abdulkareem Sh. Mahdi Al-Obaidi, Alaq F. Hasan, Amjad J. Humaidi, Ahmed R. Nasser, Ahmed Alkhayyat, Ibraheem Kasim Ibraheem
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441-456
Hanae Nasri, Souad Abdellaoui, Abdelouadoud Omari, Omar Kada, Abdelhafid Chafi, Belkheir Hammouti, Khalid Chaabane
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457-468
Muji Setiyo, Dori Yuvenda, Olusegun David Samuel
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469-490
Alejandro Ruiz Sánchez, Jorge Andrés Sierra Del Rio, Toni Pujol
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491-506
R. Rasim, Yusep Rosmansyah, Armein Z.R. Langi, M. Munir
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507-522
Ade Gafar Abdullah, Almira Hery Setiorini, Nabila Andara Dwitasari, Dadang Lukman Hakim, Muhammad Aziz
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523-534
Isana Supiah Yosephine Louise, Siti Marwati, S. Sulistyani, Heru Pratomo Al, Felix Arie Setiawan
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535-542
Farid Triawan, Elin Rachmawati, Bentang Arief Budiman, Djati Wibowo Djamari, Andy Saputro, Ilman Arpi
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543-560
Nuria Haristiani, Mumu Muhammad Rifai
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561-576
Rosmaya Dewi, Norazanita Shamsuddin, Muhammad S. Abu Bakar, Jose H. Santos, Muhammad Roil Bilad, Lee Hoon Lim
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577-618