“Comparative Evaluation of the ETDRS Visual Acuity Chart and Arclight Cloth Chart (ARCchart) for Primary Eye Care in Resource-Limited Settings”. Scandinavian Journal of Optometry and Visual Science, vol. 16, no. 2, Dec. 2023, pp. 1–3, https://doi.org/10.15626/sjovs.v16i2.3923.