Rosandi, Ari, Soewarto Hardhienata, Widodo Sunaryo, y M. Zainal Arifin. 2019. «Improvement of Organizational Citizenship Behavior (OCB) through Strengthening Transformational Leadership, Job Satisfaction, and Self-Efficacy». Opción 35 (agosto), 968-88. https://produccioncientificaluz.org/index.php/opcion/article/view/32258.