Nordin, Raslan, Ghazali, Norfazlina, Mohamad Mozie, Noorizan, and Che Din, Suryani. “Work-Family Conflict and Family-Work Conflict on Worker’s Work Roles Effectiveness in the Call Centre Industry in Klang Valley: A Comprehensive Model”. Advances in Business Research International Journal, vol. 4, no. 2, Dec. 2018, pp. 116-25, doi:10.24191/abrij.v4i2.10049 .