Nora Julita, Nora Julita, and Chairudin Chairudin. 2022. “Effect of Concentration and Frequency of Giving PKS Liquid Waste on Growth and Products of Palm Plants (Brassica Juncea L.): Pengaruh Konsentrasi Dan Frekuensi Pemberian Limbah Cair PKS Terhadap Pertumbuhan Dan Hasil Tanaman Sawi (Brassica Juncea L.) ”. Agrifarm: Jurnal Ilmu Pertanian 11 (1):1-6. https://doi.org/10.24903/ajip.v11i1.1144.