“The Effect of Biochar Application on Soil Under Bamboo Stands on Nutrient Accumulation in the Plant Tissues of Mustard Greens (Brassica juncea): Dampak Pemberian Biochar Pada Tanah Dibawah Tegakan Bambu Terhadap Akumulasi Unsur Hara Dalam Jaringan Tanaman Sawi (Brassica Juncea)”. 2025. Nabatia 13 (1): 86-95. https://doi.org/10.21070/nabatia.v13i1.1658.