et. al., Yousef A. Baker El-Ebiary,. “The Effectiveness of Using Electronic Commerce Mobile Applications During Covid-19 Pandemic”. Turkish Journal of Computer and Mathematics Education (TURCOMAT) 12, no. 10 (April 28, 2021): 6537 –. Accessed December 21, 2024. https://turcomat.org/index.php/turkbilmat/article/view/5507.