Salam, Karta Negara, Sandi Aslim, Prudence Patricia Hieroploise Palinggi, Ibrahim Marsela, and Megawaty Megawaty. “Analysis of Effective Marketing Strategies in Facing Tight Competition in the Marketplace Global”. Paradoks : Jurnal Ilmu Ekonomi 8, no. 2 (February 23, 2025): 525–539. Accessed August 7, 2025. https://jurnal.feb-umi.id/index.php/PARADOKS/article/view/1154.