Rahmawati ZN, Zamzami MRA. Implementing Process Differentiation Through Tiered Tasks in an ESP Mixed-Ability Classroom. EBONY [Internet]. 2026 Jul. 16 [cited 2026 Jul. 18];6(2):223-35. Available from: https://e-journal.upr.ac.id/index.php/ebony/article/view/25729