Tandan และผู้แต่งคนอื่นๆ. 1991. Knowledge attitude and practice of village health communicators on expanded program of immunization in Nakhon Pathom province, Thailand. Faculty of Graduate Studies, Mahidol University;
Tandan และผู้แต่งคนอื่นๆ. (1991) Knowledge attitude and practice of village health communicators on expanded program of immunization in Nakhon Pathom province, Thailand . Mahidol University/Bangkok.
Tandan และผู้แต่งคนอื่นๆ. Knowledge attitude and practice of village health communicators on expanded program of immunization in Nakhon Pathom province, Thailand. . Bangkok:Mahidol University, 1991.
Tandan และผู้แต่งคนอื่นๆ. (1991) Knowledge attitude and practice of village health communicators on expanded program of immunization in Nakhon Pathom province, Thailand . Mahidol University/Bangkok.