D. Matanari, “Nilai Luhur dan Problematika dalam Adat Sulang Silima Suku Pak-Pak Pegagan Marga Matanari di Desa Hutagugung Kabupaten Dairi”, sointeg, vol. 1, no. 2, pp. 148–158, Dec. 2024, Accessed: Nov. 19, 2025. [Online]. Available: https://triedu.or.id/sointeg/index.php/about/article/view/53