Fuzzy Smokers Growth Model. EduMa: Mathematics education learning and teaching, [S. l.], v. 9, n. 2, p. 57–65, 2020. DOI: 10.24235/eduma.v9i2.7345. Disponível em: https://journal1.uinssc.ac.id/index.php/eduma/article/view/7345. Acesso em: 8 aug. 2026.