ROFIE, Mohamad Khadafi Hj.; MAHMAD, Muhamad Amar; ISMAIL, Nor Hanani Binti; AHMAD, Shukri. MANAGEMENT OF UMRAH PACKAGE OPERATIONS: AN ANALYSIS OF UMRAH OPERATING COMPANIES EXPERIENCE. Central Asia and the Caucasus, Delhi, India, v. 22, n. 5, p. 60–65, 2024. Disponível em: https://ca-c.org/index.php/cac/article/view/743.. Acesso em: 5 nov. 2026.