1.
Sardjono W, Nuriana WD. Business Opportunities in Industrial Revolution 4.0 through 9 (nine) E-commerce Marketing Strategies. SEEIJ [Internet]. 2021 May 19 [cited 2025 Jul. 2];4(2):53-60. Available from: https://journal.binus.ac.id/index.php/SEEIJ/article/view/7357