Septiana R, Laavinia M. Bundling Product Program as A Marketing Public Relations Strategy of Erafone Mal-Pik-Avenue in Maintaining Brand Awareness. ULTIMA Comm [Internet]. 2025 Dec. 30 [cited 2026 Mar. 13];17(1):1-22. Available from: https://ejournals.umn.ac.id/index.php/FIKOM/article/view/4196