Sakir, Muh., and Romi Mesra. “Perilaku Masyarakat Membuang SampahSembarangan Di Sungai Arut Kecamatan Arut Selatan, Kabupaten Kotawaringin Barat”. ETIC (EDUCATION AND SOCIAL SCIENCE JOURNAL) 1, no. 5 (July 31, 2024): 386–396. Accessed September 17, 2025. https://naluriedukasi.com/index.php/eticjournal/article/view/117.