ارائه یک رویکرد فازی برای مساله مسیریابی وسایل نقلیه با گذاشت و برداشت همزمان و پنجره‌های زمانی با استفاده از الگوریتم PSO بهبودیافته (مطالعه‌موردی شرکت فراورده‌های لبنی رامک)

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