Phuprasat, Umasan, Anchalee Churojana, and Kullathorn Thepmongkol. 2013. “Prediction for Risk of Recurrence and Delayed Metastases of 1-16 Nasopharyngeal Carcinoma: An Evaluation of CT Scan”. The ASEAN Journal of Radiology 19 (1). Bangkok, Thailand:1-16. https://doi.org/10.46475/aseanjr.v19i1.18.