Chakravaram, Vishnu Vardhan. “Intelligent Predictive Maintenance through Machine Learning in Industry 4.0 Environments: A Review of Methods and Applications”. International Journal of AI, BigData, Computational and Management Studies, vol. 3, no. 3, Sept. 2022, pp. 128-36, https://doi.org/10.63282/3050-9416.IJAIBDCMS-V3I3P115.