Mota, A. R., J. B. L. . dos Santos, P. Esperto, and I. Coutinho. “Peer and Self-Assessment: A Mathematical Model to Improve Students’ Accountability in Laboratory Stations Model”. International Journal of Physics and Chemistry Education, vol. 11, no. 1, Feb. 2019, pp. 7-11, https://ijpce.org/index.php/IJPCE/article/view/15.