Phajan T, Cojorn K, Ton Nu Nha Dien. Exploring the Representational Competence of Eleventh-Grade Students on the Rates of Chemical Reactions. jpii [Internet]. 2025 Jun. 30 [cited 2025 Dec. 5];14(2). Available from: https://journal.unnes.ac.id/journals/jpii/article/view/24509