Baihaqi, B., Fithriani, R., & Pardi, P. (2026). Investigating the Effectiveness of the Treffinger Learning Model in Teaching English: An Experimental Research. Edu Cendikia: Jurnal Ilmiah Kependidikan, 6(01), 16–29. https://doi.org/10.47709/educendikia.v6i01.8046