El-Awad M. A SOLVER-TOPSIS TECHNIQUE FOR MULTI-OBJECTIVE OPTIMIZATION OF INNOVATIVE MULTI-STAGE VCR SYSTEMS BY USING MICROSOFT EXCEL. JER [Internet]. 2024 Nov. 18 [cited 2024 Nov. 21];19(38):18. Available from: http://uot.edu.ly/journals/index.php/jer/article/view/1419