TY - JOUR TI - The analysis of risk assessment for the transmission of COVID-19 by using PROMETHEE and ELECTRE methods AU - PEKEL ÖZMEN, E. AU - DEMİR, B. JO - Sigma Journal of Engineering and Natural Sciences PY - 2023 VL - 41 SP - 232 EP - 242 DO - 10.14744/sigma.2023.00035 ER -