Muzdalifah, Indah, et al. “Evaluating English Language Instruction Using the Smart Unilak System: A Student-Based Longitudinal Analysis (2018-2024)”. AL-ISHLAH: Jurnal Pendidikan, vol. 17, no. 3, July 2025, pp. 3836-51, doi:10.35445/alishlah.v17i3.7294.