Milka, M., C. J. Tandirerung, and K. Sambara. “The Influence of Transformational Leadership on Employee Performance at PT. Toarco Jaya”. RIGGS: Journal of Artificial Intelligence and Digital Business, vol. 4, no. 2, July 2025, pp. 5017-22, doi:10.31004/riggs.v4i2.1372.