Sinaga, Osberth, Azmi Azmi, and Dionisius Sihombing. “Local Waste Management As an Effort Increasing the Productivity of Fine Art Works”. Gondang: Jurnal Seni dan Budaya 6, no. 2 (December 6, 2022): 283–291. Accessed May 21, 2025. http://103.242.233.34/2012/index.php/GDG/article/view/40911.