S.YAHYA MOHAMED; A. MOHAMED ALI. Some products on interval-valued Pythagorean fuzzy graph. Malaya Journal of Matematik, India, v. 7, n. 03, p. 566–571, 2019. DOI: 10.26637/MJM0703/0033. Disponível em: https://www.malayajournal.org/index.php/mjm/article/view/754. Acesso em: 16 jul. 2024.