Lubis, Doli Maulana Gama Samudera, et al. “Leadership Style and Its Influence on Employee Well-Being and Productivity: Industrial and Organizational Psychology Perspectives”. Journal of Psychology and Behavior Studies, vol. 3, no. 2, Nov. 2023, pp. 57-61, https://doi.org/10.32996/jpbs.2023.3.2.5.