Syahril Ramadhan; Alfian Fawzi. Human, Method and Material Analysis of Motivation for Providing Dpt-Hb-Hib Follow-up Immunization to Children Aged 18-24 Months in Karangtengah District, Sananwetan Regency, Blitar City: English. Jour. H.M. Servic. 2019, 1, 57-69.