Nusi, Ahmad, Dewirahmadanirwati Dewirahmadanirwati, Novia Novia, and Havid Ardi. 2024. “Factors and Challenges in Using Gamification In Teaching ESP”. Jurnal Ilmiah Pendidikan Scholastic 8 (1):15-25. https://doi.org/10.36057/jips.v8i1.652.