Chavura, E., W. Singini, R. Chidya, and B. C. Mbakaya. “The Effect of Improved Sanitation on Linear Growth Amongst Children Living in Developing Countries: A Systematic Review”. European Scientific Journal, ESJ, Vol. 7, no. 1, July 2022, p. 474, https://eujournal.org/index.php/esj/article/view/15582.