The Relationship Between Dietary Intake (Calcium and Vitamin D) and Physical Activity with Bone Density in the Elderly at Granmed Hospital, Lubuk Pakam. JURNAL KESMAS DAN GIZI (JKG), [S. l.], v. 9, n. 1, p. 348–355, 2026. DOI: 10.35451/jkg.v9i1.3953. Disponível em: https://ejournal.medistra.ac.id/index.php/JKG/article/view/3953. Acesso em: 30 oct. 2026.