A New Class of Star Generalized Open Sets Weaker than Sem????∗ ???? - Open Sets. International Journal of Food and Nutritional Sciences, [S. l.], v. 11, n. 12, p. 2023257–2023263, 2022. Disponível em: https://www.ijfans.org/index.php/Journal/article/view/14649. Acesso em: 14 aug. 2026.