Al-Bahij A, Umrotullatifah N, Qurrotaini L, Santi AUP. Eco-Enzyme Project-Based Learning in the Elementary School: Improving SDGs 12.5 Waste Management Knowledge. j. ilm. sekol. dasar [Internet]. 2024 Feb. 8 [cited 2024 May 21];8(1):156-64. Available from: https://ejournal.undiksha.ac.id/index.php/JISD/article/view/63421