Rustiman, U. and Firmansyah, E.K. 2026. The effectiveness of CEFR-aligned Arabic language instruction in Islamic economics education: Motivational and achievement outcomes. Humanities & Language: International Journal of Linguistics, Humanities, and Education. 3, 2 (Oct. 2026), 151–160. DOI:https://doi.org/10.32734/q5d3s512.