Sitanggang PM, Siagian RJ, Panjaitan E, Damanik EW, Batubara J. Persembahan dalam Agama Suku Parmalim dan Kristen. Innovative [Internet]. 2023 Jul. 31 [cited 2026 Jul. 16];3(3):11375-93. Available from: https://j-innovative.org/index.php/Innovative/article/view/8125