Muhammad Husni Dalimunthe, Henry Aspan, and T. Riza Zarzani. “The Legal Position of Registered Letters and Their Effectiveness in Realizing the Principle of Simple, Fast and Low-Cost Justice (Study at the Simalungun Religious Court)”. International Journal of Society and Law 3, no. 1 (February 5, 2025): 77–88. Accessed April 27, 2025. https://journal.ysmk.or.id/index.php/IJSL/article/view/483.