ZULEMA IZAMAR PEÑA ALVAREZ, SONIA JANNET PEÑA ALVAREZ,. Investigating Skill-Based Constraints in the TOEFL Test: A Quantitative Study of University EFL Learners in Ecuador, South America. Journal of Daoist Studies, [S. l.], v. 19, n. S8, p. 205–218, 2026. Disponível em: https://journalofdaoiststudies.org/index.php/journal/article/view/1430. Acesso em: 28 jul. 2026.