Husada, D.; Marbun, K.; Primayani, D.; Kartina, L.; Puspitasari, D.; Basuki, P. S.; Moedjito, I.; Utami, A. W.; Irawan, E. THE ANTIDIPHTHERIA ANTIBODIES OF SEROEPIDEMIOLOGY SURVEY AMONG ADOLESCENTS IN BANGKALAN AND KEDIRI DISTRICTS. JBE 2019, 7, 94-102.