Vera Calderón, Karla Patricia. “Validation of the Electrical Configuration of a Bank of Reconditioned Nickel-Metal Hydride (NiMH) Batteries in an off-Grid Photovoltaic System for Powering an Automotive Repair Shop”. Investigación Tecnológica IST Central Técnico 8, no. 1 (June 30, 2026): 32–50. Accessed November 14, 2026. https://www.investigacionistct.ec/ojs/index.php/investigacion_tecnologica/article/view/207.