Yuliana, Lina, and Julian Yofi Limbong. “osialisasi emilahan ampah an edesain empat ampah esuai lasifikasinya”. Abdimas Universal 5, no. 2 (November 11, 2023): 278–283. ccessed December 28, 2024. https://universal.uniba-bpn.ac.id/index.php/abdimasuniversal/article/view/322.