Andini, Bunga Putri, and Rusdi Hidayat Nugroho. “Analysis and Optimization of Allianz Bussvission Marketing Strategy in Popularizing Life Insurance Products”. Business and Investment Review 2, no. 6 (December 19, 2024). Accessed November 2, 2025. https://lgdpublishing.org/index.php/birev/article/view/149.