فهرس المقالات Samuel Sada المقاله 1 - Optimization of the Ductile Properties of an Arc Welded Plate Based on the Yield Strength, Elongation and Modulus of Elasticity. 20.1001.1.22519904.2021.14.1.13.4 10.22094/joie.2021.1903358.1760 Samuel Sada Joseph Achebo Journal of Optimization in Industrial Engineering , العدد 30 , السنة 14 , بهار 2021