Universitas Muhammadiyah Tasikmalaya, Tasikmalaya, 46196, Indonesia; Universiti Sultan Zainal Abidin, Campus Besut, 22200, Terengganu, Malaysia; Universiti Sultan Zainal Abidin, Gongbadak, Terengganu, 21300, Malaysia
Articles published in Academic Journals of Lviv Polytechnic Publishing House