Assessing the Adoption and Impact of Industry 4.0 Technologies in Oil and Gas EPC Companies: a Survey-Based Study on Operational Efficiency and Cost Management. IJFBM [Internet]. 2024 Aug. 1 [cited 2025 Jul. 17];1(1):57-68. Available from: https://penerbitjurnalinternasional.com/index.php/ijfbm/article/view/43