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All of the published articles were authored/co-authored by 22 authors from 7 institutions in 6 countries. The countries include Indonesia (Bina Bangsa University and Universitas Negeri Padang), Vietnam (Vinh Long University of Technology Education), United States (Fresno Pacific University), Taiwan (National Cheng Kung University), Myanmar (Yangon Technological University) and Kazakhstan (Satbayev University).