Simanungkalit, Nopa, Angel Purba, Endang Juliati Manullang, Endang Simanjuntak, Rusmaya Sihombing, Romatua Pardede, and Bastian Sipangkar. “PENINGKATAN KEPEDULIAN MASYARAKAT TERHADAP KEBERSIHAN LINGKUNGAN MELALUI PROGRAM GOTONG ROYONG DI KECAMATAN SIANTAR SELATAN”. IKRA-ITH ABDIMAS 10, no. 2 (July 13, 2026): 784-797. Accessed July 26, 2026. https://journals.upi-yai.ac.id/index.php/IKRAITH-ABDIMAS/article/view/7104.