Ngeti และผู้แต่งคนอื่นๆ. 2001. The study on utilization of safe water and sanitation facilitis among households in Nakhon Pathom, Thailand. Field of Study Primary Health Care Management, Mahidol University;
Ngeti และผู้แต่งคนอื่นๆ. (2001) The study on utilization of safe water and sanitation facilitis among households in Nakhon Pathom, Thailand . Mahidol University/Bangkok.
Ngeti และผู้แต่งคนอื่นๆ. The study on utilization of safe water and sanitation facilitis among households in Nakhon Pathom, Thailand. . Bangkok:Mahidol University, 2001.
Ngeti และผู้แต่งคนอื่นๆ. (2001) The study on utilization of safe water and sanitation facilitis among households in Nakhon Pathom, Thailand . Mahidol University/Bangkok.