Hasanah, Dwi Ris, et al. “Relationship Of Characteristics Of Pregnant Women With Tetanus Toxoid Immunization In Mangga Village”. Science Midwifery, vol. 10, no. 1, October, Oct. 2021, pp. 329-31, https://midwifery.iocspublisher.org/index.php/midwifery/article/view/214.