Semison Weya, et al. “Factors Associated With the Completeness of Complete Basic Immunization for Two-Year-Old Infants at Tiom Public Health Center, Lanny Jaya Regency”. International Journal of Sciences: Basic and Applied Research (IJSBAR), vol. 63, no. 1, July 2022, pp. 106-17, https://www.gssrr.org/JournalOfBasicAndApplied/article/view/14332.