R. Huda, Mirna Yanti, Silpi Misriani, Kamilah Zahra, and Yusqori Fadilah Siregar, “Muarasipongi and Minangkabau Language Contact in Border of North Sumatera Utara-West Sumatera”, JAMAC, vol. 2, no. 1, pp. 56–69, May 2026.