Mujib, M. A., Adji, T. N., Haryono, E., Naufal, M., & Fatchurohman, H. (2024). Karst Aquifer Characterization by Means of Its Karstification Degree and Time Series Analysis (Case: Ngerong Spring in Rengel Karst, East Java, Indonesia). Indonesian Journal on Geoscience, 11(1), 45–60. https://doi.org/10.17014/ijog.11.1.45-60 (Original work published February 7, 2024)