Tran, Thu Ha, Quoc Tuan Hoang, Ngoc Hung Pham, Quoc Dat Lại, Hoang Dung Nguyen, and Thi To Quynh Cung. “Evaluation of Some Physicochemical Indicators of Black Pepper Purchased from Main Growing Areas in Vietnam”. JST: Engineering And Technology For Sustainable Development 35, no. 3 (July 15, 2025): 18–24. Accessed July 31, 2025. https://jst.vn/index.php/etsd/article/view/968.