Marataon Ritonga. “KALENDER LOKAL VS GLOBAL: MENUJU HARMONISASI KALENDER ISLAM INTERNASIONAL”. ALWAQFU: Jurnal Hukum Ekonomi Dan Wakaf, vol. 5, no. 02, July 2026, https://jurnal.alwaqfu.or.id/index.php/alwaqfu/article/view/504.