The Role of Motivation and Effort in EFL Learning Achievement: A Case Study of Wollo University English Language Improvement Centre in 2016 E.C. Eduac Multidisciplinary Res. Journal [Internet]. 2025 Jul. 1 [cited 2025 Sep. 6];1(02):55-63. Available from: https://eduac.in/journal/index.php/emrj/article/view/11