Respons Pertumbuhan dan Produksi Tanaman Jagung Manis Terhadap Aplikasi Biochar dan Pupuk Organik Cair. Petrop [Internet]. 2019 Dec. 3 [cited 2026 Feb. 5];5(3):370-6. Available from: https://idjpcr.usu.ac.id/jpt/article/view/3102