Susanto, Lie T. Merijanti. “Serum Osteocalcin and Bone Mineral Density in Postmenopausal Women”. Universa Medicina 30, no. 3 (December 23, 2011): 155–161. Accessed May 4, 2024. https://univmed.org/ejurnal/index.php/medicina/article/view/169.