Putsom, Wanlee, and Bayu Kaumpungan. “Attitudes of International University Students Toward the Social Marketing Mix”. 12th International Scholars Conference 2025 12, no. 5 (February 20, 2026): 1185–1198. Accessed March 17, 2026. https://conference.unklab.ac.id/index.php/isc/article/view/139.