Bahar, M. B., Abdullah, S. S., Mohd Aras, M. S., Harun, M. H., Aripin, M. K., & Ali@Ibrahim, F. (2024). A Study on the Terrestrial Mobility of a Spherical Amphibian Robot. IIUM Engineering Journal, 25(2), 309–324. https://doi.org/10.31436/iiumej.v25i2.2964