Vol. 4 No. 2 (2023)

This issue contains articles from different countries Indonesia, Yemen, Ukraine, China, UK, Malaysia. The authors/co-authors are from various institutions such as Thamar University, Cherkassy branch of the European University, Cherkassy State Technological University, Qingdao Harbour Vocational & Technical College, University of Plymouth, Universiti Teknikal Malaysia Melaka, Universiti Malaysia Sabah, Universitas Muhammadiyah Yogyakarta, University of Muhammadiyah Sidenreng Rappang.