Putri, Sri, Endang Marianti, and Sarma Lumbanraja. “THE AFFECTING FACTORS ON THE PARTICIPATION OF MOTHERS WHO HAVE CHILDREN AGED 9 MONTHS TO 5 YEARS FOR MR IMMUNIZATION (MEASLES AND RUBELLA) AT WORKING AREA OF PB SELAYANG II MEDAN CITY”. Journal of Pharmaceutical And Sciences 5, no. 2 (December 9, 2022): 338-345. Accessed August 3, 2025. https://journal-jps.com/jps_backup/salmanjps/index.php/jps/article/view/151.