Salma Alrashdi, Dr.Jaafar Almutawa. 2022. “A Study of the Relationships Between Some Variables and Student Achievement on the TIMSS-2019 International Study in the Kingdom of Saudi Arabia”. Turkish Journal of Computer and Mathematics Education (TURCOMAT) 13 (03):302-16. https://doi.org/10.17762/turcomat.v13i03.12961.