Ayuk, Martin Bate, Angela Yusuf Shalangwa, and Paul Chika Enebechi. “Ergonomic Health Hazards in Selected Secondary Schools in the Enugu Education Zone, Nigeria”. Orapuh Journal 1, no. 1 (December 19, 2020): e710. Accessed June 30, 2025. https://orapuh.org/ojs/ojs-3.1.2-4/index.php/orapj/article/view/21.