Quinapallo Ortiz, E., Tipán Villarreal, V. P. and Pazmiño Nuñez, G. A. (2026) “Feasibility of a Low-Cost Alternative Method for the Partial Recovery of Used Lubricating Oil Using Physicochemical Treatment”, CONECTIVIDAD, 7(2), p. e489. doi: 10.37431/conectividad.v7i2.489.