Sakti, Hanung Satria, and Majang Palupi. “Enhancing Sales Performance Through Human Resource Interventions: Training, Coaching, and Competency Development in Consultative Selling (A Practical Study at Telkom Yogyakarta)”. Dinasti International Journal of Economics, Finance & Accounting, vol. 6, no. 6, Dec. 2025, pp. 5129-43, doi:10.38035/dijefa.v6i6.5650.