Umar, Rada, Zulqoidi R Habibie, and Sundahry. 2025. “Improving Fraction Learning Using Course Review Horay and Puzzle Media: Meningkatkan Pembelajaran Pecahan Menggunakan Ulasan Kursus Horay Dan Media Puzzle”. Academia Open 10 (2):10.21070/acopen.10.2025.11839. https://doi.org/10.21070/acopen.10.2025.11839.