A Distinctive Symmetric Analyzation of Improving Air Quality Using Multi-Criteria Decision Making Method under Uncertainty Conditions. - Narayanamoorthy, Samayan; Anuja, Arumugam; Kang, Daekook; Kureethara, Joseph Varghese; Kalaiselvan, Samayan; Manirathinam, Thangaraj (Symmetry (20738994), 2020)