[1]
Eka Safitri, Enrico Jonathan Hartono, Lalu Fatria Zulhadi, Lia Qelina, and Lucia Anindya Wijayakusuma, “The Core Marketing Concept: The Foundation of a Consumer-Oriented Business Strategy”, JUMBIWIRA, vol. 4, no. 3, pp. 87–97, Sep. 2025.