Elsevier
Centro de Investigación y Estudios Turísticos
University of Novi Sad
Taylor & Francis
Ediciones UO
Universidad Nacional Autónoma de Nicaragua, León
Universidad Ean
Halal Center UIN Sunan Gunung Djati Bandung
Politeknik Pariwisata NHI Bandung
University of Tehran
Helvetica Publishing House
Maria Curie-Skłodowska University, Lublin
UNITAR International University
Toplica Academy of Applied Studies, Department of Business Studies Blace
KeAi Communications Co., Ltd.
Editura ASE
University of Brawijaya
WSB Poznań