Hai Sam, Toong, Nuryadi Nuryadi, and Komarun Zaman. “Digital Business Transformation: A Systematic Literature Review On Models, Strategies, And Challenges In The Digital Economy Era”. International Journal of Economics, Science, and Education 3, no. 2 (March 28, 2026): 85–92. Accessed April 22, 2026. https://jurnal.penajaya-pers.com/index.php/ijese/article/view/80.