Suyono, Akhmad, Hari Wahyono, Cipto Wardoyo, Nasikh, and Miranti Eka Putri. “Developing Caring Economics-Based Teaching Materials for Microeconomics: A Design-Based Research Study on Altruism and Social Responsibility in Higher Education”. Asian Journal of Interdisciplinary Research 9, no. 3 (July 13, 2026): 1–17. Accessed July 28, 2026. https://asianresassoc.org/journals/index.php/ajir/article/view/7166.