Influence of the Length of a Photovoltaic Single-Axis Tracker Mounting Rail. R&D Journal, [S. l.], v. 42, p. 1–8, 2026. DOI: 10.69694/2309-8988/2026/v42a1. Disponível em: https://rdj.journals.ac.za/index.php/pub/article/view/76.. Acesso em: 16 sep. 2026.