Mar Lar Thein, T., K. Jindal, V., Jindal, R. and Yoswathana, N. 2019. Acid-Catalyzed Esterification Pretreatment of High Free Fatty Acid Crude Rice Bran Oil for Biodiesel Production: DOI: 10.32526/ennrj.17.3.2019.24. Environment and Natural Resources Journal. 17, 3 (Apr. 2019), 68–79.