Sumantri, Zulkifli. “Altruistic Economic Character of High School Students in Daily Alms Practice: Conceptual Study of the Integration of Positive Psychology and Maqasid Syariah”. Journal Research of Social Science, Economics, and Management 5, no. 4 (November 26, 2025): 4230–4241. Accessed December 5, 2025. https://jrssem.publikasiindonesia.id/index.php/jrssem/article/view/1187.