Research On Solar Energy Collector With Cell Polycarbonate Absorber. ENVIRONMENT. TECHNOLOGY. RESOURCES. Proceedings of the International Scientific and Practical Conference, [S. l.], v. 1, p. 213–219, 2015. DOI: 10.17770/etr2011vol1.914. Disponível em: https://archive-journals.rtu.lv/etr/article/view/3745.. Acesso em: 11 mar. 2026.