Nguyen Thanh Giao , Truong Hoang Dan and Vuong Thi Giau Em. “Environmental Problems at The Yellow Snail Processing Households in Phung Hiep District, Hau Giang Province, Vietnam”. NIPES - Journal of Science and Technology Research 3, no. 2 (June 4, 2021). Accessed December 22, 2024. https://journals.nipes.org/index.php/njstr/article/view/203.