“Development of M1 Smart Card As an Anti-Corruption Education Media in SD Muhammadiyah Surakarta”. Primary: Jurnal Pendidikan Guru Sekolah Dasar 14, no. 5 (October 12, 2025): 699–710. Accessed October 30, 2025. https://primary.ejournal.unri.ac.id/index.php/JPFKIP/article/view/146.