Yuliadewi NS, L. G., and I. G. L. Sidiartha. “The Association Between Body Surface Area (BSA) and Vitamin D Level Among Obese Adolescent Patients in Denpasar, Bali, Indonesia”. Intisari Sains Medis, vol. 11, no. 1, Apr. 2020, pp. 352-6, doi:10.15562/ism.v11i1.629.