ROJAS VALDEZ, David et al. Analysis of focal length in a parabolic dish solar concentrator using ray tracing. Ideas en Ciencias de la IngenierĂ­a, [S.l.], v. 4, n. 3, p. 66-88, nov. 2026. ISSN 2992-7447. Available at: <https://ideasencienciasingenieria.uaemex.mx/article/view/28584>. Date accessed: 01 nov. 2026. doi: https://doi.org/10.36677/rici.v4i3.28584.