《Prevalence, Correction Coverage, Unmet Need and Impact on the Quality of Life of Presbyopia among Market Traders in Ibadan, Nigeria》, AJBR, 卷 23, 期 Special Edition 1, 页 75–79, 7月 2020, 见于: 2026年4月5日. [在线]. 载于: https://ojshostng.com/index.php/ajbr/article/view/367