Volume 8 Number 1 & 2, 2020 Solution of System of Linear Equations with Coefficients as Triangular Fuzzy Number Suman Kanti Sen Pages 1-13 Download E-tourism Satisfaction of Vietnam: The Comparison with other Countries in the Southeast Asian Region Nguyen Thi Hieu Han and Phan Thuc Uyen Nhung Pages 15-24 Download Deflection of Light Rays in the Gravitational Field Md. Abdul Hakim and Kazi Sabrina Islam Pages 25-33 Download Multichannel System with Chances and Cost Considerations in The Queue Systems Adebisi Sunday Adesina Pages 35-39 Download Convergence, Permanent and g-inverse of m-Polar Fuzzy Matrix Goirika Saha Pages 41-51 Download Inventory Control Logistics and Technicalities Adebisi Sunday Adesina Pages 53-59 Download
