Mahargyani, Ika Swasti, Enny Probosari, Aryu Candra, Hertanto Wahyu Subagio, and Khairuddin Khairuddin. “The Effects of Cholecalciferol 1000 IU Supplementation on Handgrip Strength in Elderly With Vitamin D Deficiency: Pengaruh Cholecalciferol 1000 IU Pada Kekuatan Genggam Tangan Lansia Dengan Defisiensi Vitamin D”. Amerta Nutrition 7, no. 3 (September 5, 2023): 336–342. Accessed February 17, 2025. https://e-journal.unair.ac.id/AMNT/article/view/37773.