MEMON, A. Estimating Students’ Final Scores . دراسات في الاقتصاد والتجارة , [S. l.], v. 17, n. 2, 1981. DOI: 10.37376/deb.v17i2.1935. Disponível em: https://journals.uob.edu.ly/DEB/article/view/1935. Acesso em: 25 2025.