S. SOMPASERTH, S. SINGSOUPHO, T. XOUNSOUNDAO, S. XAYSOMBATH, P. THAVIXAY, and N. VOLACHACK, “Groundwater Study in Limestone Area using Geophysical Methods: https://doi.org/10.69692/SUJMRD0802290”, sujournal, vol. 8, no. 2, pp. 290–297, Dec. 2022.