21 joice, M Nor, Muhammad Syafi’i. EFFECTIVENESS OF A CLIS-BASED MECHANICS KIT ON COGNITIVE LEARNING OUTCOMES IN WORK AND ENERGY CONCEPTS . JoSLEPI [Internet]. 2026 Apr. 30 [cited 2026 May 21];4(1):39-46. Available from: https://journal.riau-edutech.com/index.php/joslepi/article/view/200