Lopes, Cristianne Confessor Castilho, Amanda Gallina, Daniela dos Santos, Eduardo Barbosa Lopes, Lucas Castilho Lopes, Marivane Lemos, and Leonardo Felipe Meirelles Tenfen. 2020. “Preventive Respiratory Physiotherapy With Incentive in Spirometer Assistance in School Teachers EBI Adventist Education Center”. International Journal of Advanced Engineering Research and Science 7 (3). https://journal-repository.com/index.php/ijaers/article/view/1748.