Eka Safitri, Enrico Jonathan Hartono, Lalu Fatria Zulhadi, Lia Qelina, & Lucia Anindya Wijayakusuma. (2025). The Core Marketing Concept: The Foundation of a Consumer-Oriented Business Strategy. JUMBIWIRA : Jurnal Manajemen Bisnis Kewirausahaan, 4(3), 87–97. https://doi.org/10.56910/jumbiwira.v4i3.3120