Paweena Boonpadung, Paiboon Jeamponk, Chandej Charoenwiriyakul. “Mobile Commerce Acceptance Among Elderly in Bangkok”. Design Engineering 2021, no. 04 (May 22, 2021): 1690 -1696. Accessed May 10, 2024. http://thedesignengineering.com/index.php/DE/article/view/1708.