List of Articles Grey Relational Analysis Open Access Article Abstract Page Full-Text 1 - A Hybrid Grey based Two Steps Clustering and Firefly Algorithm for Portfolio Selection farshad faezy razi Naeimeh Shadloo 10.22094/joie.2017.276 20.1001.1.22519904.2017.10.22.5.0 Open Access Article Abstract Page Full-Text 2 - Multi-objective Optimization of Turning of Titanium Alloy Under Minimum Quantity Lubrication Satish Chinchanikar Jitendra Katiyar Omkar Manav 10.22094/joie.2021.1937743.1886 20.1001.1.22519904.2022.15.1.20.8