Ilma, H., Laili, S. and Prasetyo, H.D. 2024. Analisis Perbandingan Kualitas Air sumur Bor dan sumur gali di desa gesikan kecamatan pakel kabupaten Tulungagung: Comparative Analysis of Water Quality of Drilling Wells and Dug Wells in Gesikan Village, Pakel District, Tulungagung Regency. Jurnal SAINS ALAMI (Known Nature). 6, 2 (Feb. 2024), 21–31. DOI:https://doi.org/10.33474/j.sa.v6i2.16337.