Aloatuan, F. and Maitimu, C.V. 2020. Application of Water Hyacinth Liquid Bio-Organic Fertilizer Using Trichoderma Sp Bio-activator on Growth and Production of Green Mustard Plants (Brassica rapa var. Parachinensis). Jurnal Biologi Tropis. 20, 3 (Nov. 2020), 388–395. DOI:https://doi.org/10.29303/jbt.v20i3.2058.