RAHANRA, Roy Marthen; ALY, Muhamad Iksan B; SINAGA, Yeniwati; FAKAUBUN, Susanti. ANALISIS EFEKTIFITAS METODE PENGELOMPOKAN SAMPAH TERHADAP PENCEMARAN AIR SUNGAI DI KAMPUNG SARWANDORI. Jurnal Kepemimpinan dan Pengurusan Sekolah, [S. l.], v. 9, n. 2, p. 135–140, 2024. DOI: 10.34125/jkps.v9i2.446. Disponível em: https://ejurnal.stkip-pessel.ac.id/index.php/kp/article/view/446. Acesso em: 2 sep. 2025.