Andi, C. Puteri, and W. M. Kudri. “Interpersonal Communication, Transformational Leadership, and Workload on Employees’ Performance at PT Sawit Riau Makmur”. Luxury: Landscape of Business Administration, vol. 1, no. 1, Jan. 2023, pp. 33-43, https://firstcierapublisher.com/index.php/luxury/article/view/19.