Lubis, R. R., C. A. Adella, and L. D. Lubis. “Relationship Between Superoxide Dismutase Manganese Gene Polymorphism and Eye Tumors”. Open Access Macedonian Journal of Medical Sciences, vol. 9, no. A, Feb. 2021, pp. 229-32, doi:10.3889/oamjms.2021.5968.