Arif LS, Mawardi M, Suryani O. Development of Textbooks to Support Mardeka Curriculum Learning on Basic Laws of Chemsitry Materials around Us. HJKK [Internet]. 2023 Aug. 3 [cited 2025 Sep. 30];11(4):365-78. Available from: https://ojspanel.undikma.ac.id/index.php/hydrogen/article/view/8312