Nguyễn, L., D. Q. Nguyen, T. A. Tran Thi, and D. Le. “Research on the Reuse of Alkali Solution in Rubber Pretreatment Process to Minimize Chemical Costs”. VNUHCM Journal of Engineering and Technology, Vol. 2, no. SI2, Dec. 2019, pp. SI46-SI52, doi:https://doi.org/10.32508/stdjet.v3i2.491.