1.
Victorovna Kuznetsova N, Victorovna Kocheva E, Anatolievich Matev N. Multivariable Classification of Countries of the World in Terms of Innovation Development. IJET [Internet]. 2018 Jul. 25 [cited 2025 Aug. 16];7(3.14):360-8. Available from: https://mail.sciencepubco.com/index.php/IJET/article/view/17027