Agustriana M, Purwasi LA, Nugroho KUZ. Scratch-Assisted Joyful Learning to Improve Seventh-Grade Students’ Mathematical Conceptual Understanding of Social Arithmetic. JRHotsPM [Internet]. 2026 Sep. 30 [cited 2026 Oct. 13];6(3):1514-33. Available from: https://etdci.org/journal/kognitif/article/view/5452