CISTY, M.; CELAR, L. Using R in Water Resources Education. International Journal for Innovation Education and Research, Dhaka, Bangladesh, v. 3, n. 10, p. 97–116, 2015. DOI: 10.31686/ijier.vol3.iss10.451. Disponível em: https://ijier.net/ijier/article/view/451. Acesso em: 25 oct. 2021.