Soedarmo, Sumarmo, and Sidik Utoro. “Controlling Polio Outbreak Due to Imported Wild Poliovirus in Indonesia: A Success Story”. Paediatrica Indonesiana 49, no. 4 (August 31, 2009): 234-43. Accessed November 22, 2024. https://paediatricaindonesiana.org/index.php/paediatrica-indonesiana/article/view/567.