Meng Chen and Zarina binti Mat Saad 2026. 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. 18, 23s (Sep. 2026), 398–409. DOI:https://doi.org/10.70917/ijcisim-2026-5583.