“Prevalence of Child Labor among Elementary School Students from 5 th to 9 th Grade in Al Mukalla”, GJHSS, vol. 18, no. H6, pp. 1–5, Sep. 2018, Accessed: Sep. 02, 2026. [Online]. Available: https://socialscienceresearch.org/index.php/GJHSS/article/view/2665