Kholiavko NI, Shestakovska T. Methodological aspects of universities’ R&D comercialization in Ukraine in the context of the Quаdruplе Hеlіx Model. JES [Internet]. 2018 Nov. 18 [cited 2026 Apr. 18];6(2):265-76. Available from: https://www.online-journal.unja.ac.id/JES/article/view/5367