Saptaria, L.; Kurniasari, I.; Buniarto, E. A.; Mala, I. K.; Syamsudin, A. Integrated Marketing Communication Strategy Using Quadruple Helix Approach to Increase Tourism Visits to Mount Bromo. ABDIMAS J. Pengabdi. Masy. Univ. Merdeka Malang 2024, 9, 960-974.