1.
Mehrdad AG, Toughiry N. Task-based Instruction vs. Content-based Instruction in Comprehension and Production of Existential Constructions: A Corpus-based Study among Iranian Language Learners as a Foreign Language. IJEE. 2015;4(1):346-359. Accessed August 23, 2026. https://ijee.org/ijee/article/view/924