Susanto, Akhmad Hadi, Togar Simatupang, and Meditya Wasesa. “Industry 4.0 Maturity Models to Support Smart Manufacturing Transformation: A Systematic Literature Review”. Jurnal RESTI (Rekayasa Sistem dan Teknologi Informasi) 7, no. 2 (March 26, 2023): 334 - 344. Accessed May 9, 2025. http://www.jurnal.iaii.or.id/index.php/RESTI/article/view/4588.