da Silva Soares E, Francisco Barros de Oliveira G. STUDENTS’ PERCEPTION OF THE FLIPPED CLASSROOM IN THE TEACHING OF GEOMETRY WITH APPROACH TO ENVIRONMENTAL EDUCATION THEMES. RPEM [Internet]. 2024 Dec. 30 [cited 2026 Oct. 12];13(32):1-19. Available from: https://periodicos-hml.unespar.edu.br/rpem/article/view/8983