Pristi Suhendro Lukitoyo, Muhammad Arif Fauzi, Oktavina Sijabat, Rahel Exclesya, and Yesi Astasia. 2026. “Menganalisis Sejarah Kantor Pos Medan”. Journal of Citizen Research and Development 3 (1):304-12. https://doi.org/10.57235/jcrd.v3i1.8473.