Sichanh และผู้แต่งคนอื่นๆ. 1993. Knowledge and perception of housewives to achieve the basic minimum needs (BMN) in sanitation in Nakorn Ratchasima province, Thailand. Faculty of Graduate Studies, Mahidol University;
Sichanh และผู้แต่งคนอื่นๆ. (1993) Knowledge and perception of housewives to achieve the basic minimum needs (BMN) in sanitation in Nakorn Ratchasima province, Thailand . Mahidol University/Bangkok.
Sichanh และผู้แต่งคนอื่นๆ. Knowledge and perception of housewives to achieve the basic minimum needs (BMN) in sanitation in Nakorn Ratchasima province, Thailand. . Bangkok:Mahidol University, 1993.
Sichanh และผู้แต่งคนอื่นๆ. (1993) Knowledge and perception of housewives to achieve the basic minimum needs (BMN) in sanitation in Nakorn Ratchasima province, Thailand . Mahidol University/Bangkok.