Sirarat Sukchai และ Weerachat Premananda. (2021) Doctoral Creative Research Music: Siamese Mass of The Roman Catholic Liturgy. <i>Rangsit Journal of Social Sciences and Humanities</i>, <i>8</i>(2), 42-51.Sirarat Sukchai และ Weerachat Premananda. "Doctoral Creative Research Music: Siamese Mass of The Roman Catholic Liturgy". Rangsit Journal of Social Sciences and Humanities 8 (2021):42-51.Sirarat Sukchai และ Weerachat Premananda. Doctoral Creative Research Music: Siamese Mass of The Roman Catholic Liturgy. Rangsit University:ม.ป.ท. 2021.