The Effect of Concentration and Organic Fertilizer on Pakcoy Plant Growth and Yield with Wick Hydroponic System: Pengaruh Konsentrasi Nutrisi dan Pupuk Organik Cair Terhadap Pertumbuhan Dan Hasil Tanaman Pakcoy dengan Wick Sistem Hidroponik . (2022). Procedia of Engineering and Life Science, 2(2). https://doi.org/10.21070/pels.v2i2.1271