Vera Kristanti Dewi, Made, and Gede Sri Darma. “The Role of Marketing & Competitive Intelligence In Industrial Revolution 4.0”. Jurnal Manajemen Bisnis 16, no. 1 (January 18, 2019): 1-12. Accessed April 26, 2024. https://journal.undiknas.ac.id/index.php/magister-manajemen/article/view/2014.