Syarifurrizal, Erly. “Pembaharuan Penerapan Relaas Panggilan Persidangan Berdasarkan Prinsip Biaya Ringan”. AL-MIKRAJ Jurnal Studi Islam dan Humaniora 5, no. 01 (December 21, 2024): 1888–1902. Accessed September 22, 2025. https://ejournal.insuriponorogo.ac.id/index.php/almikraj/article/view/6631.