S. A. K. Bukhari, “Study of the grades of public high schools, general aptitude, and achievement tests in Madinah schools during the period from 1433-1434AH, (2012-2013) to 1439-1440AH, (2018-2019) and its projection for the next three years”, JEPS, vol. 6, no. 38, pp. 1–17, Aug. 2022, doi: 10.26389/AJSRP.B181121.