Binti Yahya, N.A. and Kumala Dewi, R. 2022. The Utilization of Seconhand into Chemical Props with a Service Learning Approach. Engagement: Jurnal Pengabdian Kepada Masyarakat. 6, 2 (Nov. 2022), 300-317. DOI:https://doi.org/10.29062/engagement.v6i2.1235.