المدرس الدكتور احمد عبد عون عبد علي. (2021). The Effect of Using Two Approaches of Distance Education ( Computer & the Internet) on Students’ Achievement at Open Education College and Their Motivation for Learning Mathematics. QALAAI ZANIST JOURNAL, 2(2), 492–537. https://doi.org/10.25212/lfu.qzj.2.2.49