Pernantah, P.S., Putrayudha, R.A. , Alfazar, T.M.B., Putra, M.D.A. , Alchanaru, A. , Nurpranawati, J.S. , Yoshikawati, L.B. , Tarindha, D. , Octarainy, D. , Ginting, I.V.S. and Wulandhani, S.O. 2022. Introduction of Echo Enzyme Through Riau University’s Real Work Lecture (KUKERTA) Program to Realize Environmental Care Society. Journal of Community Engagement Research for Sustainability. 2, 2 (Mar. 2022), 62–69. DOI:https://doi.org/10.31258/cers.2.2.62-69.