Marpaung, S.S.M., Kartika Ariswara, Yulizar Ihrami Rahmila, Varenna Faubiany, Mira Yulianti, Marwan Setiawan, Wawan Halwany, Bunga Resa Hartati, Hendris Syah Putra and Edgar Octoyuda 2025. A Case Study of Waste Bank Implementation in an Elementary School in Bonang Sub-District, Demak Regency. JURNAL KESEHATAN LINGKUNGAN . 17, 3 (Jul. 2025), 277–286. DOI:https://doi.org/10.20473/jkl.v17i3.2025.277-286.