P. Manivannan, A. Vadivel, G. Saravanakumar and V. Chandrasekar 2020. Nano generalized e-closure and nano generalized e-interior. Malaya Journal of Matematik. 8, 01 (Jan. 2020), 89–98. DOI:https://doi.org/10.26637/MJM0801/0016.