[1]
J. E. Velásquez Hurtado and R. A. Rivera Sivirichi, “Health surveys: essentials tools in the monitoring and evaluation of the budgetary programs”, Rev Peru Med Exp Salud Publica, vol. 34, no. 3, pp. 512–20, Sep. 2017, doi: 10.17843/rpmesp.2017.343.3031.