Kusumaningrum, A., F. Ibrahim, E. Yunihastuti, and B. Bela. “HIV Drug Resistance After Failure of 6 Month First-Line Therapy in a Hospital: A Case Series”. Acta Medica Indonesiana, vol. 51, no. 3, Nov. 2019, p. 253, http://www.actamedindones.org/index.php/ijim/article/view/310.