Farhat, F., Daulay, E.R., Chrestella, J. and Syari, R.P. 2020. The Association of CYP2E1 Polymorphism and Environmental Factor in Nasopharyngeal Carcinoma Patients. Open Access Macedonian Journal of Medical Sciences. 8, B (Mar. 2020), 362–367. DOI:https://doi.org/10.3889/oamjms.2020.4639.