Guslina, Indri. “Impact of Positive Organizational Behavior on Self-Efficacy in Improving The Quality of Work of PT Kareta Sabila Employees”. Eduvest - Journal of Universal Studies 3, no. 3 (March 20, 2023): 647–655. Accessed July 1, 2025. https://eduvest.greenvest.co.id/index.php/edv/article/view/766.