Avais, M. A., R. A. Chandio, N. Shaikh, and A. Mirza. “Socio-Economic Causes of Child Labor in Domestic Work: A Study of Sukkur City”. International Journal of Sciences: Basic and Applied Research (IJSBAR), vol. 18, no. 1, Dec. 2014, pp. 410-6, https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/3169.