MARATAON RITONGA. KALENDER LOKAL VS GLOBAL: MENUJU HARMONISASI KALENDER ISLAM INTERNASIONAL. MA’RIFAH: Journal of Islamic Education, Learning and Human Development, [S. l.], v. 5, n. 02, 2026. Disponível em: https://marifah.alwaqfu.or.id/index.php/marifah/article/view/504. Acesso em: 11 sep. 2026.