Delfa Rodríguez B, Gomez GM, Ballesteros C. Exploring new barriers to the implementation of frugal innovation projects among Spanish NGDOs. qg [Internet]. 2025 Dec. 15 [cited 2026 Jan. 17];44(4):17-30. Available from: https://pressto.amu.edu.pl/index.php/qg/article/view/51340