Emang และผู้แต่งคนอื่นๆ. 1990. Factors affecting knowledge, attitude and practice of village health volunteers towards primary health care promotion. Faculty of Graduate Studies, Mahidol University;
Emang และผู้แต่งคนอื่นๆ. (1990) Factors affecting knowledge, attitude and practice of village health volunteers towards primary health care promotion . Mahidol University/Bangkok.
Emang และผู้แต่งคนอื่นๆ. Factors affecting knowledge, attitude and practice of village health volunteers towards primary health care promotion. . Bangkok:Mahidol University, 1990.
Emang และผู้แต่งคนอื่นๆ. (1990) Factors affecting knowledge, attitude and practice of village health volunteers towards primary health care promotion . Mahidol University/Bangkok.