Eng, T.Y. et al. 2024. Structural and Karst Studies Using 3D Digital Outcrop Model: A Case Study in Gunung Keriang, Kedah, Peninsular Malaysia. Indonesian Journal on Geoscience. 11, 3 (Oct. 2024), 325–338. DOI:https://doi.org/10.17014/ijog.11.3.325-338.