Vol. 7 No. 8 (2020)

Research Articles | Open access

• Tensile Strength Analysis of Polymer Composite Materials Fiber Reinforced in The Fiber boat Application

  Rezza Ruzuqi

  2763-2769

  • Pdf
  • Jats xml
  • Epub
  • DOAJ

• Temporary Migration of Peasant Communals to The Cities of The Valley of Andahuaylas Before Covid 19, Apurímac Region, Peru

  Felipe Rafael Valle Díaz, YenyCasaverde Toledo, Emerson Oscco Quispe, Samuel MallmaDamian

  2770-2785

  • Pdf
  • Jats xml
  • Epub
  • DOAJ

• Portfolio Optimization in a Multinational Enterprise with a Multidimensional Organizational Design

  Joel Bigley

  2786-2808

  • Pdf
  • Jats xml
  • Epub
  • DOAJ