Influence of Staff Development Programs on Job Performance among Librarians in Some Selected Universities in South-South, Nigeria. Federal University Gusau Faculty of Education Journal, [S. l.], v. 6, n. 3, p. 236–241, 2026. DOI: 10.64348/zije.2026402. Disponível em: http://js.foefugusau.com.ng/index.php/foefujs/article/view/402. Acesso em: 25 may. 2026.