Nguyen, Thi Phuong. 2020. “Efficiency of Using Organic Fertilizer from Seafood Sludge As Substrate and Hydroponic Solution on Leafy Vegetable Yield”. Tạp Chí Khoa học Đại học Đồng Tháp 9 (5):100-108. https://doi.org/10.52714/dthu.9.5.2020.823.