Puntura, S. “The art of playing Khaen by mokhaen from Laos”. Journal of Music and Performing Arts Khon Kaen University, vol. 3, no. 1, Apr. 2021, pp. 111-29, https://so03.tci-thaijo.org/index.php/JournalofMUSPAKKU/article/view/252074.