Sriniworn, P., S. Wichienchot, and W. Youravong. 2022. “Purification of Soybean Oligosaccharides of Tofu Whey Using a Hybrid Process Based on Enzymatic Hydrolysis and Nanofiltration”. Journal of Applied Membrane Science & Technology 26 (2):1-10. https://doi.org/10.11113/amst.v26n2.229.