Maqsood Mahmud. “Case Comparison of Major Digital Business Platforms : Amazon, AliExpress and EBay”. Turkish Journal of Computer and Mathematics Education (TURCOMAT) 12, no. 3 (August 22, 2021): 5801–5808. Accessed May 2, 2024. https://turcomat.org/index.php/turkbilmat/article/view/10671.