All articles in this issue were authored/co-authored by 46 authors from 3 cities/regencies in Indonesia (Klaten, Samarinda, and Sleman). The authors came from 4 distinct institutions (Universitas Widya Dharma, Universitas Mulawarman, Universitas Sanata Dharma, and Universitas Islam Negeri Sultan Aji Muhammad Idris Samarinda).