Yusuf, F., Prasetyo, A., Karlowee, V., Astuti, M. D. K. and Nur, R. W. (2021) “Increased Expression of PD-L1 in Undifferentiated Non Keratinizing Squamous Cell Carcinoma Nasopharynx”, Medica Hospitalia : Journal of Clinical Medicine, 8(2), pp. 200–206. doi: 10.36408/mhjcm.v8i2.579.