Bonilla-Granados , Carlos Alexis, Alba Yajaira Sánchez-Delgado, Yrany Rubio-Gómez, and Mauro Cortéz-Huerta. 2023. “Concentration Levels by PM2.5 through Low-Cost Sensors. Case Study: Pamplona, Colombia”. Revista UIS Ingenierías 22 (3):29-38. https://doi.org/10.18273/revuin.v22n3-2023003.