The COVID-19 Vaccine Preference for Youngsters Using PROMETHEE-II in the IFSS Environment. - Narayanamoorthy, Samayan; Pragathi, Subramaniam; Parthasarathy, Thirumalai Nallasivan; Kalaiselvan, Samayan; Kureethara, Joseph Varghese; Saraswathy, Ranganathan; Nithya, Poosamani; Kang, Daekook (Symmetry (20738994), 2021)