T. Vo Van, N. H. Bao, T. N. N. Bao, M. N. T. Truc, P. L. Minh, and N. N. T. Minh, “Sustainable Tofu Production Using Lime Juice and Tamarind Extract: Natural, Low-Carbon Alternatives to Synthetic Coagulant”, Chemical Engineering Transactions, vol. 122, pp. 55-60, Dec. 2025.