UKAIGWE, P. C.; IGBOZURUIKE, I. U. Planning: A Tool for Administration of Teachers’ Competence Development Programmes for Improved Service Delivery in Secondary Schools in Rivers State, Nigeria. Advances in Social Sciences Research Journal, [S. l.], v. 6, n. 1, p. 91–100, 2019. DOI: 10.14738/assrj.61.5966. Disponível em: http://804474.wannyin.cyou/index.php/ASSRJ/article/view/5966. Acesso em: 3 dec. 2024.