Ichwan, Budiyati, Irianto Irianto, Eliyanti Eliyanti, Mapegau Mapegau, Zulkarnain Zulkarnain, and Ikhbal Ikhbal. 2023. “Pakcoy’s (Brassica Rapa L.) Response to the Provision of Liquid Organic Fertilizer in Polybags”. Jurnal Lahan Suboptimal : Journal of Suboptimal Lands 12 (2):121-28. https://doi.org/10.36706/jlso.12.2.2023.631.