2021. The Effect of Liquid Organic Fertilizer Concentration on Growth and Production of Pakcoy Mustard (Brassica rapa L.): Pengaruh Konsentrasi Pupuk Organik Cair Terhadap Pertumbuhan dan Produksi Sawi Pakcoy (Brassica rapa L.). Procedia of Engineering and Life Science. 1, 1 (Mar. 2021). DOI:https://doi.org/10.21070/pels.v1i1.757.