Dialika, D., M. Sidik, S. Nusanti, and A. Kekalih. “Correlation Between Peripapillary Retinal Nerve Fiber Layer Thickness and Visual Function Changes in Patients Receiving Ethambutol”. Medical Journal of Indonesia, vol. 24, no. 1, Mar. 2015, pp. 19-23, doi:10.13181/mji.v24i1.1065.