Rahmawati, Zurriat Nyndia, and Muhammad Rizal Akbar Zamzami. “Implementing Process Differentiation Through Tiered Tasks in an ESP Mixed-Ability Classroom”. EBONY: Journal of English Language Teaching, Linguistics, and Literature, vol. 6, no. 2, July 2026, pp. 223-35, doi:10.37304/ebony.v6i2.25729.