1.
Khunsang Y. The Development of Teaching by Using iTunes U Knowledge Base to Enhance the 21st Century Learners. Ph.D. in Soc. Sci. J. [internet]. 2018 Oct. 31 [cited 2025 Dec. 16];8(S):148-61. available from: https://so05.tci-thaijo.org/index.php/phdssj/article/view/102358