Tintaya-Duran H, Sullca-Cáceres R. National program of solidarity assistance Pension 65 and welfare social of beneficiaries in the districts of Puno and Chucuito. Rev. revoluciones [Internet]. 2019 Jan. 28 [cited 2025 Aug. 29];1(1):43-55. Available from: https://revistarevoluciones.com/index.php/rr/article/view/6