Mashrouti, P., Dolatshahi, B., Mohammadkhani, P., Pourshahbaz, A. and Mohammadi, F. (2016) “Explaining the Psychological Symptoms in Students Based on the Gray’s Biological Models of Personality”, International Journal of Applied Behavioral Sciences, 3(1), pp. 18–24. doi: 10.22037/ijabs.v3i1.12028.