Arianggara, A.W., Ernawati, E., Handayani, T.P., Sari, F. and Fitria, L. 2022. Relationship of information sources and knowledge with completeness of primigravida’s tetanus toxoid immunization. International Journal of Social Sciences and Humanities. 6, 1 (Feb. 2022), 75–84. DOI:https://doi.org/10.53730/ijssh.v6n1.4738.