Firmansyah, S. R. ., P. Purwanto, and S. . Rahayu. “The Effects of Training, Organizational Support, and Digital Competence on Employee Performance in Implementing Coretax at The East Java I Regional Office of The Directorate General of Taxes”. Lead Journal of Economy and Administration, vol. 4, no. 3, July 2026, pp. 121-37, doi:10.56403/lejea.v4i3.451.