Widodo, Soesiladi Esti, et al. “Pendampingan Pengelolaan Sampah Di Pondok Pesantren Islam Ulul Albab Menuju Zero Waste Boarding School: Waste Management Assistance at Ulul Albab Islamic Boarding School Towards Zero Waste Boarding School”. PengabdianMu: Jurnal Ilmiah Pengabdian Kepada Masyarakat, vol. 8, no. 3, May 2023, pp. 390-8, https://doi.org/10.33084/pengabdianmu.v8i3.4591.