Marianti, R. et al. 2023. The Effect of Vermicomposting and NPK Fertilizer on the Growth of Bok Choy (Brassica rapa L). Jurnal Biologi Tropis. 23, 4 (Oct. 2023), 541–550. DOI:https://doi.org/10.29303/jbt.v23i4.5735.