Sihombing, Salomo. “Pengolahan Sampah Organik Berbasis Ecoenzyme: Implementasi Biblis-Praktis Di Kecamatan Habinsaran-Sumatera Utara”. Jurnal PKM Setiadharma 6, no. 3 (December 31, 2025): 249–260. Accessed June 6, 2026. https://jurnal.sttsetia.ac.id/index.php/pkm/article/view/661.