Ossa, Y. F., Soegyanto, A. I., Handjari, D. R., & Wulandari, E. A. T. (2020). Leukoplakia in HIV patients and risk of malignancy: A case report. Dental Journal, 53(3), 159–163. https://doi.org/10.20473/j.djmkg.v53.i3.p159-163