SIBURIAN, Riris; SITUMORANG, Rappel. ANALISIS FAKTOR-FAKTOR PENCEMAR AIR SUMUR BOR DENGAN METODE KONDUKTIVITIMETER DAN TOTAL DISSOLVED SOLIDS (TDS) DI DESA TANJUNG REJO KECAMATAN PERCUT SEI TUAN KABUPATEN DELI SERDANG. EINSTEIN (e-Journal), [S. l.], v. 9, n. 2, p. 7–14, 2021. DOI: 10.24114/einstein.v9i2.26184. Disponível em: https://jurnal.unimed.ac.id/2012/index.php/einsten/article/view/26184. Acesso em: 12 oct. 2025.