Lubis, R. R., V. Limanto, R. Putri, A. N. Lubis, and N. K. Arrasyid. “Epidemiological Characteristics of Work-Related Ocular Trauma Among the Carpenters in Medan, Indonesia”. Open Access Macedonian Journal of Medical Sciences, vol. 6, no. 11, Nov. 2018, pp. 2119-22, doi:10.3889/oamjms.2018.441.