Simbolon, Jollin Josep, and Nelson Tarigan. “THE MARRIAGE TRADITIONS OF THE PARMALIM COMMUNITY AS INSPIRATION FOR PAINTING CREATION”. Gorga : Jurnal Seni Rupa, vol. 14, no. 1, June 2025, pp. 37-42, https://jurnal.unimed.ac.id/2012/index.php/gorga/article/view/64364.