CHINOROVA DILNOZA. IBN SINA’S CONCEPT OF " VOJIB UL-VUJUD" AND "VUJUD UL-MUMKIN". International Engineering Journal For Research & Development, [S. l.], v. 5, n. 7, p. 5, 2020. DOI: 10.17605/OSF.IO/AX5F8. Disponível em: https://www.iejrd.com/index.php/ /article/view/1272. Acesso em: 28 oct. 2025.