[1]
K. Nurjaman, E. Supriatna, and Rojudin, “Quality Assurance Model of Hajj and Umrah Guidance Groups (KBIHU) Based on Islamic Boarding Schools in Serving Prospective Pilgrims: A Case Study of KBIHU Organized by Islamic Boarding Schools in West Java Province”, Tec Empre Journal, vol. 20, no. 1, pp. 102–116, Mar. 2025.