Arif Mehmood Khattak, Fawad Nadeem, Muhammad Zamir, Giorgio Nordo, Choonkil Park and Mehak Gul 2019. Other separation axioms in soft bi-topological spaces. Malaya Journal of Matematik. 7, 04 (Oct. 2019), 724–734. DOI:https://doi.org/10.26637/MJM0704/0017.