Prapapan Promhirangul. 1999. Study of aflatoxin content in noodle dishes sold in three areas of Bangkok. Faculty of Graduate Studies, Mahidol University;
Prapapan Promhirangul. (1999) Study of aflatoxin content in noodle dishes sold in three areas of Bangkok . Mahidol University/Bangkok.
Prapapan Promhirangul. Study of aflatoxin content in noodle dishes sold in three areas of Bangkok. . Bangkok:Mahidol University, 1999.
Prapapan Promhirangul. (1999) Study of aflatoxin content in noodle dishes sold in three areas of Bangkok . Mahidol University/Bangkok.