©2013 National Research Council of Thailand
Hattaya Panchaipoom. 1999. A study of efficiency of the instructional package, "Musical froms through Listening Skills" for the first-year students of Payap University. Faculty of Graduate Studies, Mahidol University;
Hattaya Panchaipoom. (1999) A study of efficiency of the instructional package, "Musical froms through Listening Skills" for the first-year students of Payap University . Mahidol University/Bangkok.
Hattaya Panchaipoom. A study of efficiency of the instructional package, "Musical froms through Listening Skills" for the first-year students of Payap University. . Bangkok:Mahidol University, 1999.
Hattaya Panchaipoom. (1999) A study of efficiency of the instructional package, "Musical froms through Listening Skills" for the first-year students of Payap University . Mahidol University/Bangkok.