Duc, Nguyen Quang, Nguyen Thi Que, Nguyen Duc Doan, Phuong Xuan Nguyen, and Luong Hong Nga. 2021. “Effect of Soymilk Coagulating PH on Tofu Qualities”. <i>Vietnam Journal of Science and Technology</i> 59 (2). Hanoi, VN:196-205. https://doi.org/10.15625/2525-2518/59/2/14325.