CHALDUN, E. R.; KHAROHMAYANI, D.; EFSON, A. M.; UTAMA, A. A.; NOVERIA, A. Improving Household Income and Changing Waste Perception through Community-Based Coconut Shell Charcoal Processing Training. Engagement: Jurnal Pengabdian Kepada Masyarakat, v. 10, n. 3, p. 652 -, 17 Aug. 2026.