Paitoon Yotepume. 2000. Quality system audit database. Program of Technology of Information system Management, Mahidol University;
Paitoon Yotepume. (2000) Quality system audit database . Mahidol University/Bangkok.
Paitoon Yotepume. Quality system audit database. . Bangkok:Mahidol University, 2000.
Paitoon Yotepume. (2000) Quality system audit database . Mahidol University/Bangkok.