Souza de Carvalho, Y., Moraes da Silva, E., Rocha Pinto, F., Barbosa de Alencar, D., & Oliveira Bezerra, I. F. (2019). Piezoeletricity as an Alternative Source of Electric Power Generation in an Education Institution in the Amazon. International Journal for Innovation Education and Research, 7(11), 467-474. https://doi.org/10.31686/ijier.vol7.iss11.1900