BAIHAQI, Baihaqi; FITHRIANI, Rahmah; PARDI, Pardi. Investigating the Effectiveness of the Treffinger Learning Model in Teaching English: An Experimental Research. Edu Cendikia: Jurnal Ilmiah Kependidikan, [S. l.], v. 6, n. 01, p. 16–29, 2026. DOI: 10.47709/educendikia.v6i01.8046. Disponível em: https://itscience-indexing.com/jurnal/index.php/educendikia/article/view/8046. Acesso em: 3 jun. 2026.