「EDUCATIONAL EQUITY AND FREE SECONDARY EDUCATION POLICY IN LUSAKA DISTRICT, ZAMBIA」 (2026) Kwame Nkrumah University Multi-Disciplinary Journal - Zambia, 3(2), pp. 84–96. 入手先: https://accessjournal.nkrumah.edu.zm/index.php/knuj/article/view/133 (参照: 3 11月 2026).