Ni Made Sintya Dewi et al. 2026. Developing Supplementary Materials for Fast Learners in 7th Grade Based on the Merdeka Curriculum. Jurnal Pendidikan dan Sastra Inggris. 6, 1 (Jan. 2026), 01–10. DOI:https://doi.org/10.55606/jupensi.v6i1.6536.