Salameh S. Mahmoud, and Khalil Al-Basyouni. “Dropping/Withdrawing Semesters Among Preparatory Year Engineering Students at King Abdulaziz University, KSA”. Archives of Current Research International, vol. 24, no. 2, Feb. 2024, pp. 97–105, doi:10.9734/acri/2024/v24i2636.