Ni, Du, Ming K. Lim, Zhi Xiao, and Xiaodong Feng. “Exploring Subjective Well-Being Factors With Support Vector Machine”. International Journal of Engineering and Technology 7, no. 3.36 (May 6, 2018): 164–166. Accessed May 28, 2025. https://mail.sciencepubco.com/index.php/IJET/article/view/29100.