Mohsin Javaid Siddiqui and Scott Uk-Jin Lee 2025. Towards Increasing Operational Flexibility in using Industry 4.0 Enabling Technologies: A Case Study in South Korea. Physical Education, Health and Social Sciences. 3, 3 (Aug. 2025), 1–14. DOI:https://doi.org/10.63163/jpehss.v3i3.564.