V. S. . Devi, K. . Sumathi, M. . Mahalakshmi, A. J. . Anand, A. . Titus, and N. N. . Saranya, “Machine Learning Based Efficient Human Activity Recognition System”, Int J Intell Syst Appl Eng, vol. 12, no. 5s, pp. 338–346, Nov. 2023.