Tahir Ahmad, Bushra Mehreen, Tanzeel Ur Rahman, and Israr Hussain. “CHILDHOOD VACCINATIONS; IMPORTANCE, CHALLENGES, AND ADVANCES; A PROSPECTIVE STUDY ”. Journal of Population Therapeutics and Clinical Pharmacology 31, no. 4 (April 27, 2024): 2227–2231. Accessed December 12, 2025. https://www.jptcp.com/index.php/jptcp/article/view/7211.