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Grade repetition and bullying victimization in adolescents: A global cross-sectional study of the Program for International Student Assessment (PISA) data from 2018
Lian Q,
Yu C,
Tu X,
Deng M,
Wang T,
et al.
(2021)
Grade repetition and bullying victimization in adolescents: A global cross-sectional study of the Program for International Student Assessment (PISA) data from 2018.
PLOS Medicine 18(11): e1003846.
https://doi.org/10.1371/journal.pmed.1003846