Dávalos J, Amaya E, Martínez F. Optimizing Outdoor Advertising: A Case Study on the Economic and Technical Viability of Solar-Powered Billboards. etj [Internet]. 2024 Jun. 6 [cited 2024 Nov. 21];9(6):4194-201. Available from: https://everant.org/index.php/etj/article/view/1355