Chaithiamphon S, Ekkapim S, Pantasri P. Developing Imaginative Design Skills Using the line of seventh Gragers by Applied Devies Instructional . JDSC [internet]. 2024 Aug. 16 [cited 2026 Aug. 27];11(2):267-80. available from: https://so03.tci-thaijo.org/index.php/rdirmu/article/view/264220