SABER HAMAWAND, Z.; QALANDAR HUSSIEN, R. A Cognitive Grammar Approach to Teaching Negative Suffixes in English as a Foreign Language. گۆڤاری ئەکادیمیای کوردی, "Erbil, Kurdistan", n. 59, p. E24-E44, 2024. DOI: 10.56422/ka.1.59.556. Disponível em: https://journal.ka.gov.krd/index.php/ka/article/view/556. Acesso em: 19 oct. 2025.