“A MIXED-METHODS INVESTIGATION INTO BARRIERS TO ROUTINE IMMUNIZATION IN THE PERI-URBAN SLUMS OF BAHAWALPUR, PAKISTAN: A STUDY FROM LINCOLN UNIVERSITY COLLEGE MALAYSIA”, RMSR, vol. 3, no. 7, pp. 692–699, Jul. 2025, Accessed: Jul. 17, 2025. [Online]. Available: http://www.thermsr.com/index.php/Journal/article/view/1528