VBMAA-2018, Department of Mathematics, Visva-Bharati, Santiniketan, India-731235, 24th-25h March 2018 .

Workshop on "RECENT ADVANCES IN MODELLING AND COMPUTATIONAL TECHNIQUES IN APPLIED MATHEMATICS" ,(November 20-24, 2017), at Science & Technology Building, Indian Institute of Engineering Science and Technology, Shibpur India .

National Seminar on "Nonlinear and Complex Phenomena "(NCP-2020), Jadavpur University, Kolkata,18-19 Feb 2020.