OFORI, B. K. Advancement on Collatz Conjecture. International Journal of Emerging Trends in Science and Technology, [S. l.], v. 9, n. 05, 2022. Disponível em: http://igmpublication.com/ijetst.in/index.php/ijetst/article/view/1518. Acesso em: 30 jan. 2025.