Pernantah PS, Putrayudha RA, Alfazar TMB, Putra MDA, Alchanaru A, Nurpranawati JS, Yoshikawati LB, Tarindha D, Octarainy D, Ginting IVS, Wulandhani SO. Introduction of Echo Enzyme Through Riau University’s Real Work Lecture (KUKERTA) Program to Realize Environmental Care Society. CERS [Internet]. 2022 Mar. 29 [cited 2026 Nov. 4];2(2):62-9. Available from: https://cers.ejournal.unri.ac.id/index.php/cers/article/view/39