Pathnitharn Sreeiams และ Nicholas Provenzale. (2015) A study of applying classical voice technique in selected thai popular sonsgs:ma ya chee wit and ter phu mai pae. Mahidol University:ม.ป.ท.Pathnitharn Sreeiams และ Nicholas Provenzale. 2015. A study of applying classical voice technique in selected thai popular sonsgs:ma ya chee wit and ter phu mai pae. ม.ป.ท.:Mahidol University;Pathnitharn Sreeiams และ Nicholas Provenzale. A study of applying classical voice technique in selected thai popular sonsgs:ma ya chee wit and ter phu mai pae. ม.ป.ท.:Mahidol University, 2015. Print.