ZAHRA, Nasywa Aulia Isna; KARMILA, Iva; KARMILA, Iva; S, Yeni Aprilia; RAMADHAN, Givaldi; NAJAH, Rizka Hidayatun; ANDRIANSYAH, Muhammad Farhan; N, Rusdi Hidayat; IKANINGTYAS, Maharani. Strategic Planning and Product Portfolio Development at Umrah Al Hijrah Travel Agents in the Era Digital Competition in the Surabaya Area. Journal of Business and Halal Industry, [S. l.], v. 2, n. 4, p. 10, 2025. DOI: 10.47134/jbhi.v2i4.777. Disponível em: https://economics.pubmedia.id/index.php/jbhi/article/view/777. Acesso em: 29 jun. 2025.