Buasri, A., Lertnimit, S., Nisapruksachart, A., Khunkha, I., & Loryuenyong, V. (2023). Box-Behnken Design for Optimization on Esterification of Free Fatty Acids in Waste Cooking Oil Using Modified Smectite Clay Catalyst. ASEAN Journal of Chemical Engineering, 23(1), 40-51. Retrieved from https://dev.journal.ugm.ac.id/v3/AJChE/article/view/9270