Md Din, Ami Hassan, et al. “Assessing Global Geodetic Datum Between International Terrestrial Reference Frame 2014 and World Geodetic System 1984 Using GPS Observation”. Journal of Advanced Geospatial Science & Technology, vol. 2, no. 2, Aug. 2022, pp. 90-116, https://jagst.utm.my/index.php/jagst/article/view/53.