Mohd Ali, A., Masron, T., Junaini, S., Ahmad, A., & Soda, R. (2025). Ethnic Disparities and Demographic Shifts in Sarawak’s Aging Population: A Comprehensive Longitudinal Analysis (1980-2020). International Journal of Geoinformatics, 21(2), 106–123. https://doi.org/10.52939/ijg.v21i2.3943