Sularyo, Titi, and Sri Sudjarwo. “Immunization Coverage of Underfives in Marunda, North Jakarta”. Paediatrica Indonesiana 35, no. 5-6 (October 23, 2018): 150-5. Accessed July 4, 2024. https://paediatricaindonesiana.org/index.php/paediatrica-indonesiana/article/view/1997.