YASER AHMAD ALHASAN; MOHAMMED MUSTAFA AHMED; RAJA ABDULLAH ABDULFATAH; SULIMAN SHEEN. The refined indefinite neutrosophic integral. Neutrosophic Sets and Systems, [S. l.], v. 67, p. 127–134, 2024. Disponível em: https://fs.unm.edu/nss8/index.php/111/article/view/4436.. Acesso em: 15 may. 2026.