Tannar, O., and Erry Andhaniwati. “BUDIDAYA ECO-ENZYME DI MASA ENDEMI PADA KELURAHAN KENJERAN SURABAYA”. Jurnal Pengabdian Masyarakat SENSASI, vol. 3, no. 02, Nov. 2023, pp. 86-94, https://sensasi.upnjatim.ac.id/index.php/sensasi/article/view/41.