Nguyen TP, Pham VH. Making organic fertilizer from cow manure mixed with green wastes and its efficiency on the growth and yield of water spinach (Ipomoea aquatica) sprouts. Dong Thap University Journal of Science [Internet]. 2021 Jun. 14 [cited 2024 Jul. 6];10(3):101-6. Available from: https://dthujs.vn/index.php/dthujs/article/view/155