Netpakdee, P., and T. Amaro. “FOUR REGIONAL FOLKSONGS FOR GUITAR DUET: A STUDY OF ARRANGEMENT AND TECHNIQUES FOR CLASSICAL GUITAR”. Mahidol Music Journal, vol. 7, no. 2, Nov. 2024, pp. 217-34, https://so04.tci-thaijo.org/index.php/mmj/article/view/272858.