Alfitriani, Pipi, Mulyati Mulyati, and Dori Kusuma Jaya. “Effect of Biochar and Various Organic Fertilizer Combinations on Growth, Yield of Mustard Green (Brassica Juncea L.), and Soil Chemical Properties of Inceptisol”. Jurnal Biologi Tropis 25, no. 4 (October 6, 2025): 5236–5246. Accessed October 9, 2025. https://jurnalfkip.unram.ac.id/index.php/JBT/article/view/10073.