Dongna L, Sharul ABS. Effectiveness of TRIZ Invention for Enhancing Design Creativity in High School Students: The role played by teacher self-efficacy. sajssh [Internet]. 2025 Dec. 11 [cited 2026 Jan. 24];6(6):152-75. Available from: https://acspublisher.com/journals/index.php/sajssh/article/view/23198