Edmunandar, B., and S. T. Raharjo. “Transformational Leadership Challenges: Building Employee Performance through the Establishment of Organizational Work Culture at PT. Food Station Tjipinang Jaya Jakarta”. Journal La Sociale, Vol. 4, no. 6, Dec. 2023, pp. 415-36, doi:10.37899/journal-la-sociale.v4i6.943.