Sukapti, Murlianti, S., Lukman, A.I. and Wijaya Hului, A.O. 2022. Gerakan Pengurangan Sampah Plastik (Gerustik) di Kalimantan Timur. International Journal of Community Service Learning. 6, 3 (Oct. 2022), 328–335. DOI:https://doi.org/10.23887/ijcsl.v6i3.49414.