Dita Hernita, Dewi Djunaedi MK. The Influence of Marketing Mix 4p on The Loyalty of K-Pop Music Concert Audiences in Jakarta. IJEC [Internet]. 2025 Sep. 12 [cited 2025 Dec. 5];4(2):1285-94. Available from: https://ejournal.ipinternasional.com/index.php/ijec/article/view/1484