“The Core Marketing Concept: Fondasi Strategi Bisnis Yang Berorientasi Konsumen”. Co-Creation : Jurnal Ilmiah Ekonomi Manajemen Akuntansi dan Bisnis 4, no. 3 (December 27, 2025). Accessed February 2, 2026. https://jurnal.arkainstitute.co.id/index.php/co-creation/article/view/1987.