Shrivastava, Manisha, Takashi Noiri, and Purushottam Jha. 2018. “CONTRA WEAKLY-θ\(_I\)-PRECONTINUOUS FUNCTIONS IN IDEAL TOPOLOGICAL SPACES”. Italian Journal of Pure and Applied Mathematics 40 (July):736-47. https://journals.uniurb.it/index.php/ijpam/article/view/6965.