Anggreiny LP, Limbong EES, Simanjuntak A. Meta Analysis of the Effectiveness of the STEM Approach to 21st Century Skills in High School Physics Learning. IJAR [Internet]. 2023 Dec. 28 [cited 2026 Jun. 13];2(12):1639-52. Available from: https://journal.formosapublisher.org/index.php/ijar/article/view/7319