• National Higher school of Mathematics Algiers, Algeria
• Université Toulouse 3 – Paul Sabatier, France
• Ghana Institute of Business Practitioners, Ghana
• Electrical and Computer Engineering of the National Technical University of Athens, Greece
• National and Kapodistrian University of Athens, Greece
• Aristotle University of Thessaloniki, Greece
• Delhi Public School, India
• St. Cyril and Methodius University in Skopje, North Macedonia
• “Alexandru Ioan Cuza” University, Romania
• Babes-Bolyai University Cluj-Napoca, Romania
• “Gheorghe Asachi” Technical University of Iași, Romania
• “Ovidius” University of Constanța, Romania
• National University of Science and Technology POLITEHNICA Bucharest, Romania
• Technical University of Cluj-Napoca, Romania
• University of Bucharest, Romania
• Magtymguly Turkmen State University, Turkmenistan
• Turkmen State Institute of Architecture and Construction, Turkmenistan
• International University for the Humanities and Development, Turkmenistan
• Institute of Telecommunications and Informatics, Turkmenistan
• Turkmen State Institute of Economics and Management, Turkmenistan
• Turkmen Agriculture Institute, Turkmenistan
• Turkmen Agricultural University named after S. Niyazov, Turkmenistan
• Turkmen State Institute of Finance, Turkmenistan
• The State Energy Institute of Turkmenistan, Turkmenistan
• Institute of Engineering, Technical and Transport Communications of Turkmenistan, Turkmenistan
• Turkmen State Pedagogical Institute, Turkmenistan
• Institute of International Relations of the Ministry of Foreign Affairs of Turkmenistan, Turkmenistan
• Kokand State Pedagogical Institute, Uzbekistan