Beleya P, Choong S, Tan Y-H, Kumar Chelliah M. Industry 4.0 Elements in Enhancing Future Customer Expectations in KLIA. JCIT [Internet]. 2022 Jan. 20 [cited 2024 Dec. 22];12(2):9-15. Available from: https://ejournal.upsi.edu.my/index.php/JCIT/article/view/7029