Ngo และผู้แต่งคนอื่นๆ. 2002. Factors related to breastfeeding practice among mothers of children under two years in Benluc district, Longan province, Vietnam. Field of Study Primary Health Care Management, Mahidol University;
Ngo และผู้แต่งคนอื่นๆ. (2002) Factors related to breastfeeding practice among mothers of children under two years in Benluc district, Longan province, Vietnam . Mahidol University/Bangkok.
Ngo และผู้แต่งคนอื่นๆ. Factors related to breastfeeding practice among mothers of children under two years in Benluc district, Longan province, Vietnam. . Bangkok:Mahidol University, 2002.
Ngo และผู้แต่งคนอื่นๆ. (2002) Factors related to breastfeeding practice among mothers of children under two years in Benluc district, Longan province, Vietnam . Mahidol University/Bangkok.