Predicting the Readiness of Indonesia Manufacturing Companies toward Industry 4.0: A Machine Learning Approach. J. Tek. Ind. J. Keilmuan dan Apl. Tek. Ind. [Internet]. 2021 May 31 [cited 2026 Jun. 26];23(1):1-10. Available from: https://jurnalindustri.petra.ac.id/index.php/ind/article/view/23199