Mayasari, N., A. Suhara, D. Marlita, R. Estiana, and R. D. Diani. “Analysis of the Impact of Digital Competency Training, Job Happiness, and Employee Productivity on Turnover Rates in the Indonesian E-Commerce Industry”. West Science Interdisciplinary Studies, vol. 2, no. 04, Apr. 2024, pp. 821-30, doi:10.58812/wsis.v2i04.824.