Nattaon Leawprasert และ Kanyarat Kwiecien. (2020) Status of Health Literacy in Pregnant Women and Child at Four Years Postpartum. <i>Journal of Information Science</i>, <i>38</i>(2), 17-32.Nattaon Leawprasert และ Kanyarat Kwiecien. "Status of Health Literacy in Pregnant Women and Child at Four Years Postpartum". Journal of Information Science 38 (2020):17-32.Nattaon Leawprasert และ Kanyarat Kwiecien. Status of Health Literacy in Pregnant Women and Child at Four Years Postpartum. Klungnana Vitthaya Press:ม.ป.ท. 2020.