Sauti, M. S., Azman, E. A., Ismail, R., Phooi, C. L., & Lakulassa, S. (2024). Effects Of Blue Npk Fertilizer And/Or Biochar On The Growth And Yield Of Okra (Abelmoschus Esculentus L.) Plant Using Silabukan Soil. Jurnal Penelitian Pertanian Terapan, 24(2), 231-244. https://doi.org/10.25181/jppt.v24i2.2783