Yasman, Y., A. L. Rantetampang, and A. Zainuri. “Factors Affecting Job Performance of Immunization Health Employee at Jayawijaya Regency, Papua Province”. International Journal of Sciences: Basic and Applied Research (IJSBAR), vol. 31, no. 2, Jan. 2017, pp. 142-59, https://www.gssrr.org/index.php/JournalOfBasicAndApplied/article/view/6866.