P. Pondthai, R. Arjwech, K. Mathon, and S. Taweelarp, “Investigation of Subsurface and Geological Structures Contributing to Collapse Sinkholes in Covered Karst Terrain, Northeast Thailand: 10.32526/ennrj/21/20230131”, Environ. Nat. Resour. J., vol. 21, no. 6, pp. 513–523, Oct. 2023.