Sarkar, A. ., Das, S. K. ., Ali, L. E. ., Alam, K. M. ., & Hakim, M. A. . (2010). A NOTE ON CONTACT MANIFOLDS AND APPLICATIONS. Khulna University Studies, 233–242. https://doi.org/10.53808/KUS.2010.10.1and2.0906-E