Alshammari Y fehaid hawas. Advancements in Vaccination Tracking and Delivery Systems through Health Informatics: A Review of Digital Innovations and COVID-19 Impact: Advancements in Vaccination Tracking and Delivery Systems through Health Informatics: A Review of Digital Innovations and COVID-19 Impact. Saudi Journal of Medicine and Public Health [Internet]. 2024 Jan. 8 [cited 2025 Apr. 19];1(1). Available from: https://saudijmph.com/index.php/pub/article/view/6