Boondirek, Pakawan, Weerachat Premananda, and Duangjai Thewton. 2022. “Doctoral Music Composition: ‘Mantramanhora’ Songs Cycle for Solo Soprano, Baritone, Chorus and Chamber Ensemble”. Parichart Journal 35 (2):218-33. https://doi.org/10.55164/pactj.v35i2.252750.