Disty Gusvalinda Arijati, Evan Bagas Saputra, Nayla Meilani, Muhamad Dawi, and Fatmawati. 2025. “ANALISIS PENCEMARAN AIR DI SUNGAI BATANG KUALU”. Jurnal Pendidikan Sosial Dan Humaniora 4 (4):7299-7304. https://publisherqu.com/index.php/pediaqu/article/view/3137.