Freire, Anderson Ítalo, and Isabel Lausanne Fontgalland. “The Economic Factor in the Implementation of Solar Panels in a Domestic Network in Campina Grande - PB”. International journal of economic perspectives 19, no. 3 (March 15, 2025): 920–933. Accessed May 13, 2026. https://ijeponline.org/index.php/journal/article/view/919.