Suadiyatno, T., Padmadewi, N. N. ., Utami, I. G. L. P. ., & Suarcaya, P. . (2026). Evaluating Program Coherence and Participant Progress in a TOEFL Preparation Course Through a Logic Model. Journal of Language and Literature Studies, 6(3), 1216-1228. https://doi.org/10.36312/jolls.v6i3.5600