Aziz, M. T., and Anjarwati. “Exploring the Link Between Maternal Weight Gain During Pregnancy and LBW Incidence Amid COVID-19”. Buletin Ilmu Kebidanan Dan Keperawatan, vol. 2, no. 02, Apr. 2023, pp. 59-68, doi:10.56741/bikk.v2i02.162.