Prof. Donella Caspersz, Ph.D. (University of Western Australia Business School), Scopus ID: 12803488400

Associate Professor. Hazel Ramos  (University of Nottingham), Scopus ID: 57837006300

Associate Professor. Zeynep BAŞKAN (Istanbul Medeniyet University – Turkey), Scopus ID: 36543499600

Prof. Nuryakin (Universitas Muhamadiyah Yogyakarta), Scopus ID: 57191417126

Associate Professor. Dr Wisnu Mawardi, MM (Universitas Diponegoro), Scopus ID: 57200201340