B. Ekenyem, T. Obih, B. Odo, and F. Mba, “Estimated Intakes of Iron, Zinc and Selenium of Jordanians as Obtained from Data of Jordanian Household Expenditures and Income Survey (JHEIS) 2006”, Pak. J. Nutr., vol. 9, no. 6, pp. 600–604, May 2010, doi: 10.3923/pjn.2010.600.604.