Maame Fosua Afrifa-Minka, and Anubhav Sony. 2024. “OPD Capacity in the 21st Century: A Review of the Factors That Increase Patient Waiting Time”. International Journal of Natural Sciences: Current and Future Research Trends 21 (1):1-16. https://ijnscfrtjournal.isrra.org/index.php/Natural_Sciences_Journal/article/view/1209.