Ginting AS, Sinuhaji F, Tarigan S, Tarigan NJ. Socialization and Training on the Utilization of Cabbage Waste as the Main Material for Making Liquid Organic Fertilizer (Poc) in Talimbaru Village, Barusjahe District, Karo Regency. JPMB [Internet]. 2025 Feb. 1 [cited 2026 Jan. 31];4(1):31-8. Available from: https://journal.formosapublisher.org/index.php/jpmb/article/view/13366