Pramesti G, Nastiti BTY, Wiraya A. Developing a Learning Trajectory on the Conceptual Understanding Procedures of Pythagorean Theorem Material for Junior High School Students. KSS [Internet]. 2025 May 27 [cited 2025 Jul. 20];10(11):202-19. Available from: https://knepublishing.com/index.php/KnE-Social/article/view/18742