Role Clarity, Satisfaction with Internal Communication to Increase Employee Retention through Perceived Organizational Support of Kareb Cooperative Employees in Bojonegoro. JMB [Internet]. 2026 Feb. 28 [cited 2026 Mar. 13];13(1):234-4. Available from: http://jurnal.fe.umi.ac.id/index.php/JMB/article/view/1342