Qing-Qing LIN; Julie Jie WEN. Volunteering and Youth Development. Selected Topics in Humanities and Social Sciences Vol. 7, [S. l.], p. 134–140, 2021. DOI: 10.9734/bpi/sthss/v7/14058D. Disponível em: https://stm.bookpi.org/STHSS-V7/article/view/4118. Acesso em: 14 jun. 2026.