ALAO, Muritala Arowolo; USMAN, Musa; AMUZAT, Abdulakeem; AKANBI, Kayode Abdulganiyu; ABDULRAHEEM, Oseni Jiddah. Ethnicity and Workplace Behaviour: An Empirical Examination of Counterproductive Work Behaviour among Employees in Niger State Polytechnic, Zungeru. UMYU Journal of Business Administration and Management, [S. l.], v. 2, n. 1, p. 99–112, 2026. DOI: 10.56919/jbam.2621.006. Disponível em: https://publications.umyu.edu.ng/jbam/index.php/ujbam/article/view/37. Acesso em: 5 jul. 2026.