Nghĩa, Nguyễn Khởi, and Ha Nguyen Thi Thu. 2019. “Effect of Fresh Spent Coffee Ground on Growth, Yield of Some Crops and Microbial Properties of Grey Degraded Soil from Moc Hoa District, Long An Province under the Greenhouse Conditions”. CTU Journal of Science 55 (5):23-32. https://doi.org/10.22144/ctu.jvn.2019.140.