Villar, Sissy Anne Álvarez, and Ana García-Granero. “Proposal for a Conceptual Model of Organizational Viability for Foundations in Spain”. Journal of Ecohumanism 3, no. 8 (December 31, 2024): 13606 –. Accessed May 5, 2025. https://ecohumanism.co.uk/joe/ecohumanism/article/view/6400.