「The Teaching of Social Studies in Zambia: A Case of Selected Secondary Schools in Ndola District, Zambia」, KNUMJ, vol. 1, no. 1, pp. 79–100, 3月 2023, 参照: 11月 03, 2026. 入手先: https://accessjournal.nkrumah.edu.zm/index.php/knuj/article/view/17