SPARKS, Betsy Harker. The Relationship of Servant Leadership in the Classroom and Student Perceptions of University Quality of Instruction. Archives of Business Research, [S. l.], v. 6, n. 6, p. 119–133, 2018. DOI: 10.14738/abr.66.4167. Disponível em: https://scholarpublishing.org/journals/index.php/ABR/article/view/705. Acesso em: 4 may. 2026.