Aktar, S., S. Mondal, M. A. Hossain, and M. H. Rashid. “Socio-Economic Determinants of Age at First Marriage of Rural Women: A Statistical Analysis”. International Journal of Engineering and Computer Science, vol. 6, no. 12, Dec. 2017, pp. 22255-60, http://ijecs.in/index.php/ijecs/article/view/2561.