H. Dewajani, T. Susanti and D. Pratiwi. The Influence of Concentration and Acid Type on the Acidification Process for Increasing Glycerol Concentration and Its Use as a Bio Additive. AAER-V15 [Internet]. 2021 Jun. 11 [cited 2026 Jun. 13];:8-16. Available from: https://stm.bookpi.org/AAER-V15/article/view/1738