Piro, S.S. and Ahmed, H.M. 2012. Impact of menstruation on school performance in Sarwaran and Shahid Khajabawa high school in Erbil city. Kufa Journal for Nursing Sciences. 2, 3 (Dec. 2012), 63–70. DOI:https://doi.org/10.36321/kjns.vi20123.2532.