Reátegui Vela, Walther Hernán, and Ana Inés Reátegui Vela. “The Relevance of Finance Within a Sustainable Business Model in Vulnerable Populations”. Quipukamayoc 29, no. 61 (December 29, 2021): 9–17. Accessed July 17, 2024. https://revistasinvestigacion.unmsm.edu.pe/index.php/quipu/article/view/21265.