Ahmad Sana

PNG University of Technology, Lae, Papua New Guinea

Papua New Guinea

Gerardo Núñez González

Universidad de Guadalajara

Mexico

Daniel Enrique Villegas Ortiz

IDOM - Corporación Univeristaria Remington

Colombia

Abolfazl Jalali Shahrood

Independent Researcher

Finland

Yoshiharu Takemura

The Research and Development Initiative, Chuo University

Japan

woochul kang

Kongju National University

Republic of Korea