Effects of Resource Management on Academic Achievement of students in Public Secondary Schools in Garissa Sub-County, Kenya. Journal of International Business, Innovation and Strategic Management, [S. l.], v. 3, n. 2, p. 35–45, 2019. Disponível em: https://www.jibism.org/core_files/index.php/JIBISM/article/view/104.. Acesso em: 12 may. 2026.