Pham และผู้แต่งคนอื่นๆ. 2001. Psycho-social factors affecting the performance of village health volunteers in nutrition promotion activities for children under five years of age in Haiduong province, Vietnam. Field of Study Primary Health Care Management, Mahidol University;
Pham และผู้แต่งคนอื่นๆ. (2001) Psycho-social factors affecting the performance of village health volunteers in nutrition promotion activities for children under five years of age in Haiduong province, Vietnam . Mahidol University/Bangkok.
Pham และผู้แต่งคนอื่นๆ. Psycho-social factors affecting the performance of village health volunteers in nutrition promotion activities for children under five years of age in Haiduong province, Vietnam. . Bangkok:Mahidol University, 2001.
Pham และผู้แต่งคนอื่นๆ. (2001) Psycho-social factors affecting the performance of village health volunteers in nutrition promotion activities for children under five years of age in Haiduong province, Vietnam . Mahidol University/Bangkok.