Saputro, E. A. ., Yogaswara, R. R. ., Arviana, N. ., Aini, L. ., Sunarti, A. Y. . and Nugraha, R. E. . (2023) “Mass Balance Analysis of Bioethanol Production from Petai Peel (Parkia speciosa) through Enzymatic Process”, International Journal of Eco-Innovation in Science and Engineering (IJEISE), 2(2). doi: 10.33005/ijeise.v2i02.48.