Julla, Berhanu Wodajo, et al. “Chronic Energy Deficiency and Associated Factors Among Lactating Mothers (15-49 Years Old) in Offa Woreda, Wolayita Zone, SNNPRs, Ethiopia”. World Scientific Research, vol. 5, no. 1, Dec. 2018, pp. 13-23, doi:10.20448/journal.510.2018.51.13.23.