Eshkiki , Mir Mostafa Seyed Mortezavi, Hishamuddin Bin Ismail, and Yuen Yee Yen. 2025. “Effect of Implementation of Industry 4.0 on Customer Satisfaction and Loyalty in Malaysia”. Journal of Ecohumanism 4 (1):5380 -. https://doi.org/10.62754/joe.v4i1.6473.