Robles-Algarín, C., V. Olivero-Ortíz, and D. Restrepo-Leal. “Techno-Economic Analysis of MPPT and PWM Controllers Performance in Off-Grid PV Systems”. International Journal of Energy Economics and Policy, vol. 12, no. 6, Nov. 2022, pp. 370-6, doi:10.32479/ijeep.13567.