“Analysis of the Effects of Perceived Ease of Use and Perceived Usefulness on Consumer Attitude and Their Impacts on Purchase Decision on PT Tokopedia In Jabodetabek”. European Journal of Business and Management Research 4, no. 5 (September 21, 2019). Accessed November 13, 2025. https://www.ejbmr.org/index.php/ejbmr/article/view/100.