YadavD. K., ShuklaG. S., GuptaN., ShresthaN., SinghA., and KaphleH. P. “Maternal and Obstetric Factors Associated With Low Birth Weight: Matched Case Control Study”. Journal of Nepal Health Research Council, Vol. 17, no. 4, Jan. 2020, pp. 443-50, doi:10.33314/jnhrc.v17i4.2263.