Meng Chen, and Zarina binti Mat Saad. “The Relationship Between Perceived Social Support and Mental Health Among Poor Undergraduate Students of Local Regular Universities in China: The Mediating Role of Psychological Capital and the Moderating Role of Left-Behind Experience”. International Journal of Computer Information Systems and Industrial Management Applications, vol. 18, no. 23s, Sept. 2026, pp. 398-09, doi:10.70917/ijcisim-2026-5583.