LIN, Shinemin; THOMAS, Domenick. Everyone can do Differential Equations. International Journal for Innovation Education and Research, Dhaka, Bangladesh, v. 5, n. 4, p. 131–142, 2017. DOI: 10.31686/ijier.vol5.iss4.674. Disponível em: https://scholarsjournal.net/index.php/ijier/article/view/674.. Acesso em: 3 jul. 2024.