Authors: H.E. CHAN MITHONA, Mr. UL, Mr. EL ESEOR, Mr. HACH PHANONG, Ms. RATHA SOPHANITH
Company/ Institution: Norton University, Cambodia
Country: Cambodia
e-mail: info@norton-u.com
web: www.norton-u.com
Authors: ARDHYANA DEWI MAWASTORO, HERNAWAN SANTOSA
Company/Institution: Western Michigan University College of Aviation, USA
Country: USA
e-mail: info.ayisi@gmail.com