Vol. 2 No. 2: (January) 2025

All articles in this issue (5 original research articles) were authored/co-authored by researchers from 2 (two) countries, namely Indonesia and Japan, representing 5 (five) provinces: DKI Jakarta, West Java, Central Java, Special Region of Yogyakarta (Indonesia), and Fukuoka (Japan). Institutional affiliations are located in Central Jakarta, Bogor City, Banyumas, Yogyakarta City, and Kitakyushu.