List of Articles Optimization Open Access Article Abstract Page Full-Text 1 - How to optimize the CPO Share Portfolio in the Composite Stock Price Index haryadi sarjono Boyke __Setiawan __Soeratin Boyke __Setiawan __Soeratin Richard __Ananda __Gunawan Richard __Ananda __Gunawan Open Access Article Abstract Page Full-Text 2 - A Study on the Organizational Output by Concluding Break Even-Point through the Application of Matlab Simulink Method P. Aswal M. Kumar A. Gupta Open Access Article Abstract Page Full-Text 3 - A Robust Scenario Based Approach in an Uncertain Condition Applied to Location-Allocation Distribution Centers Problem Mahdi Bashiri Amir Moslemi