KALU, Alex; TESSEMA, George; LIN, Siemann. Improving Class Performance in STEM Using Pareto Technique. International Journal for Innovation Education and Research, Dhaka, Bangladesh, v. 3, n. 4, p. 1–10, 2015. DOI: 10.31686/ijier.vol3.iss4.342. Disponível em: https://scholarsjournal.net/index.php/ijier/article/view/342. Acesso em: 8 jul. 2025.