Canh, Nguyen, Tran Thiem, and Le Phung. 2024. “Effect OfC: N Ratio and Frequency of Turning on Nutrient Content During Chicken Manure Composting”. Vietnam Journal of Agricultural Sciences 18 (1): 1-13. http://testtapchi.vnua.edu.vn/index.php/vjasvn/article/view/636.