SINGKORN, S.; KLINBUMRUNG, K.; AKATIMAGOOL, S. Development of Instructional Package Using Innovation-Based Learning Model in High Frequency Engineering for Enhancing Innovative Analytical Thinking Skill. Ratchaphruek Journal, [S. l.], v. 23, n. 3, p. 214–230, 2025. DOI: 10.14456/rpjnrru.2025.44. Disponível em: https://so05.tci-thaijo.org/index.php/Ratchaphruekjournal/article/view/281006. Acesso em: 26 aug. 2026.