A. N. Karim, A. Asnaini, and E. Setiawan, “INOVASI SEFL-SERVICE TECHNOLOGY DALAM PELAYANAN UMRAH PASCA PANDEMI COVID-19 (Study Pada PT. PATUNA Mekar Jaya Kantor Cabang Bengkulu)”, ad. j. e. b. islm., vol. 6, no. 02, pp. 251–266, Sep. 2022.