DEWI, N. N. The Influence of Leadership and Work Motivationon The Work Spirit of Employees in Regional Secretariat of Sumenep District. Jurnal Mantik, [S. l.], v. 4, n. 4, p. 2637-2641, 2021. DOI: 10.35335/mantik.Vol4.2021.1228.pp2637-2641. Disponível em: https://iocscience.org/ejournal/index.php/mantik/article/view/1228. Acesso em: 9 oct. 2026.