Petrescu, Claudia, et Mihaela Lambru. « Introduction: Social and Solidarity Economy – Challenges and Perspective for Sustainable Development ». Calitatea Vieții 31, no. 1 (juin 30, 2020): 3–4. Consulté le novembre 5, 2026. https://revistacalitateavietii.ro/journal/article/view/24.