Autori: Dr. UNG VANNTHOEUN, H.E. CHAN MITHONA, Mr. UL DARA, Mr. EL ESEOR, Mr. HACH PHANONG, Mr. LY BUNHAY, Ms. RATHA SOPHANITH, Ms. SO SOKBUTUM, Ms. HOK KIMMOUYGUECH, Ms. SOPHEA GUECH HEANG, Ms. CHANTHY MENGHEANG, Ms. PRACH REAKSA
Tvrtka: Norton University
Država: Kambodža
e-mail: info@norton-u.com
web: www.norton-u.com