SUFIAWATI, IRNA, et al. “ASSOCIATION BETWEEN SERUM 25-HYDROXYVITAMIN D LEVELS AND VITAMIN D RECEPTOR POLYMORPHISMS IN HIV-INFECTED CHILDREN”. International Journal of Applied Pharmaceutics, vol. 11, no. 4, Aug. 2019, pp. 41-45, doi:10.22159/ijap.2019.v11s4.35288.