Quinapallo Ortiz, Erika, Valeria Patricia Tipán Villarreal, and Gonzalo Alejandro Pazmiño Nuñez. 2026. “Feasibility of a Low-Cost Alternative Method for the Partial Recovery of Used Lubricating Oil Using Physicochemical Treatment”. CONECTIVIDAD 7 (2):e489. https://doi.org/10.37431/conectividad.v7i2.489.