Irianto, June, Rantetampang A.L, and Arius Togodly. 2015. “Factors Affecting the Compulsory Basic Immunization Status of Children in Harapan Health Centre of East Sentani District, Jayapura Regency 2015”. International Journal of Sciences: Basic and Applied Research (IJSBAR) 24 (4): 371-82. https://www.gssrr.org/JournalOfBasicAndApplied/article/view/4790.