Miskad UA, Afniarty AA, Djimahit TT, et al. Programmed Death – Ligand 1 Expression in Malignancy of Thyroid Follicular Epithelial Cell Origin. IJSBAR. 2019;48(5):96-106. Accessed October 11, 2025. https://www.gssrr.org/JournalOfBasicAndApplied/article/view/10432