Metrological evaluation of the performance of a grid-connected system in a tropical climate according to IEC 61724-1;2021 and ISO/IEC guide 98-3:2008 (GUM). RSD [Internet]. 2026 Apr. 2 [cited 2026 Apr. 18];15(4):e0415450849. Available from: https://rsdjournal.org/rsd/article/view/50849