Effendi, Ihsan, and Lailan Tawila Berampu. “The Behavior of Students in Purchasing Gadgets in a Corona Pandemic Situation in Medan Indonesia”. International Journal of Psychosocial Rehabilitation 24, no. 9 (November 30, 2020): 4562–4570. Accessed February 10, 2026. https://psychosocial.com/index.php/ijpr/article/view/9264.