J. Yunita and R. A. D. Sartika, “Waist Circumference for Central Obesity Detection from the Pre-Elderly Stage to the Elderly Stage in Indonesia: A Longitudinal Study”, Pak. J. Nutr., vol. 18, no. 4, pp. 379–386, Mar. 2019, doi: 10.3923/pjn.2019.379.386.