Abdalla AM, Ahmed OI. The usage of psychometric equations in processing of master and doctoral theses in the Sudanese universities in the Khartoum – the capital, during (2015- 2020). JEPS [Internet]. 2022 Jan. 28 [cited 2025 Dec. 20];6(1):122-40. Available from: https://www.ajsrp.ojsexpert.com/index.php/jeps/article/view/4598