Madeng , Fatin, Rosnee Chariyamakarn, Chittima Manakarn, Mareeyah Puteh, Yupawan Srisawat, and Supphakit Prachumkayohmat. “The Development of Colored Pencil Drawing Skill Using a Colored Pencil Drawing Instructional Package under Art Learning Subject Area for Grade 1 Students at Satthawittayanusorn School, Raman District, Yala Province”. Princess of Naradhiwas University Journal of Humanities and Social Sciences 10, no. 1 (January 14, 2023): 58–76. Accessed May 4, 2024. https://so05.tci-thaijo.org/index.php/pnuhuso/article/view/258136.