Yoosook W. THE DEVELOPMENT OF A SELF-LEARNING PACKAGE TO ENHANCE CLASSROOM RESEARCH COMPETENCY AMONG GRADUATE DIPLOMA IN TEACHING PROFESSION STUDENTS AT RAJAMANGALA UNIVERSITY OF TECHNOLOGY SUVARNABHUMI . jlarus [internet]. 2023 Apr. 29 [cited 2026 Sep. 23];5(1):41-53. available from: https://so03.tci-thaijo.org/index.php/art/article/view/265087