“A Study and Evaluation of Some of the Variables in the Stubborn Child Behavior in Eating His Food Between the Ages of 3 to 6 Years”. Journal Of Educational and Psychological Researches, vol. 6, no. 22, July 2009, pp. 345-62, https://jperc.uobaghdad.edu.iq/index.php/jperc/article/view/731.