Padova University Press
KeAi Communications Co. Ltd.
Menoufia University, Faculty of Electronic Engineering
Copernicus Publications
Center for Research and Publication UIN Ar-Raniry and Department of Mathematics Education UIN Ar-Raniry.
Statistics Poland
Dera Natung Government College
The Institute of Research and Community Services, Universitas Terbuka
Ayandegan Institute of Higher Education,
Ain Shams University, Faculty of Women for Arts, Science & Education
Institute of Fundamental Technological Research Polish Academy of Sciences
International Research and Training Center for Information Technologies and Systems of NASU and MESU
Prince of Songkla University
An-Najah National University
Çanakkale Onsekiz Mart University
Ayandegan Institute of Higher Education, Tonekabon,
Indonesian Combinatorial Society (InaCombS); Graph Theory and Applications (GTA) Research Centre; University of Newcastle, Australia; Institut Teknologi Bandung (ITB), Indonesia
Center for Policy, Research and Development Studies
Wrocław University of Science and Technology