O. Ravi, M. Meharin, and K. M. Dharmalingam. “Decompositions of $\mathcal{I}$-${\pi g}$-Continuity”. International Journal of Mathematics And Its Applications, vol. 3, no. 1, Mar. 2015, pp. 119-25, http://ijmaa.in/index.php/ijmaa/article/view/410.