Stefanko, U. L., A. P. Haines, and J. S. Göloglu. “STANDARDIZED TESTING AND STUDENT LEARNING AMONG SECONDARY SCHOOLS IN TALLINN, ESTONIA”. African Journal of Emerging Issues, Vol. 5, no. 17, Oct. 2023, pp. 12 -21, https://ajoeijournals.org/sys/index.php/ajoei/article/view/507.