Muhamad Amar Mahmad, Nor Hanani binti Ismail, and Mohamad Khadafi bin Hj. Rofie, “ELEMEN PENENTU PENGURUSAN PENGENDALIAN OPERASI PAKEJ UMRAH DI MALAYSIA: DETERMINANT ELEMENTS OF THE OPERATIONAL MANAGEMENT FOR MALAYSIAN UMRAH PACKAGE”, JJ, vol. 1, no. 2, pp. 43–55, Jun. 2025.