Ananda, J., F. D. Sihotang, D. Hutabarat, I. N. P. Siregar, and D. E. P. Sirait. “The Influence of Organizational Culture, Work Motivation and Leadership Style on Improving Employee Performance at PT Mutiara Mukti Farma Medan”. International Journal Of Economics Social And Technology, vol. 3, no. 1, May 2024, pp. 45-52, doi:10.59086/ijest.v3i1.453.