@base . a ; "20230706125833.153563"^^ ; ; . . a ; "2251-6867" ; . , ; "International journal of applied operational research" ; ; ; ; ; ; ; "International journal of applied operational research" , "International journal of applied operational research (Online)" ; ; "https://ijorlu.liau.ac.ir/index.php?slc_lang=en&sid=1" , "http://www.ijorlu.ir/" . a . a ; . a , ; "International journal of applied operational research (Online)" . "Iran" .