บุญภิละ น. Designing and developing of pearl decorative souvenir; Ban Nonglad, Thonnalab sub-district, Ban Dung District, Udon Thani province. jma [Internet]. 2019 May 20 [cited 2024 May 6];6(ฉบับพิเศษ):51-65. Available from: https://so04.tci-thaijo.org/index.php/JMA/article/view/181005