FARIDENSYAH D, GUSTI AJI G. Strategi Promosi Media Massa Melalui Event (Studi Kasus Event Jazz Traffic Festival Suara Surabaya). Commercium [Internet]. 2019 Dec. 17 [cited 2025 Nov. 29];2(2). Available from: https://ejournal.unesa.ac.id/index.php/Commercium/article/view/31241