Ngo, Nam, Hai Le, Thao Nguyen, Hieu Tran, Thang Nguyen, and Tran Kien. “Implementation of Material Flow Cost Accounting (MFCA) to Improve Waste Recovery Efficiency for Pig Farming”. Science & Technology Development Journal: Science of the Earth & Environment 8, no. 1 (June 30, 2024): 817-828. Accessed July 27, 2024. http://stdjsee.scienceandtechnology.com.vn/index.php/stdjsee/article/view/750.