Kwanta Manwichachai, Siriphan Sasat, Sukree Sinthopinyo. “A Qualitative Study: Information and Communication Technology Patterns and Preference of Seniors in Metropolitan Bangkok, Thailand”. International Journal of Advanced Science and Technology, Vol. 29, no. 08, May 2020, pp. 2791- 2799, http://sersc.org/journals/index.php/IJAST/article/view/24711.