Widyani, Donafeby, and Tulus Radiku. “The Correlation Between Job Crafting and Work Engagement at Manufacturing Companies During COVID-19 Pandemic”. International Journal of Research in Engineering, Science and Management, vol. 4, no. 9, Sept. 2021, pp. 116-22, https://journal.ijresm.com/index.php/ijresm/article/view/1347.