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. .; WULANDHANI, S. O. . 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, [S. l.], v. 2, n. 2, p. 62–69, 2022. DOI: 10.31258/cers.2.2.62-69. Disponível em: https://cers.ejournal.unri.ac.id/index.php/cers/article/view/39. Acesso em: 4 nov. 2026.