Gultom และผู้แต่งคนอื่นๆ. 1993. Parental socioeconomic and maternal behavioral factors that influence immunization coverage among children aged 18-23 months in Banjar district Indonesia. Faculty of Graduate Studies, Mahidol University;
Gultom และผู้แต่งคนอื่นๆ. (1993) Parental socioeconomic and maternal behavioral factors that influence immunization coverage among children aged 18-23 months in Banjar district Indonesia . Mahidol University/Bangkok.
Gultom และผู้แต่งคนอื่นๆ. Parental socioeconomic and maternal behavioral factors that influence immunization coverage among children aged 18-23 months in Banjar district Indonesia. . Bangkok:Mahidol University, 1993.
Gultom และผู้แต่งคนอื่นๆ. (1993) Parental socioeconomic and maternal behavioral factors that influence immunization coverage among children aged 18-23 months in Banjar district Indonesia . Mahidol University/Bangkok.