Tasso G., Nicolás, Kevin Jeldres S., and Yonnhatan García C. 2022. “MODELING, CONSTRUCTION AND CALIBRATION OF A CO2 SENSOR. DIDACTIC PROPOSAL FOR THE IMPLEMENTATION OF THE "SCIENCE AND TECHNOLOGY" MODULE FOR THE SUBJECT ‘SCIENCE FOR CITIZENSHIP’”. Chilean Journal of Scientific Education 23 (1):38-48. https://revistas.umce.cl/index.php/RChEC/article/view/2431.