Giang Thi Thanh Mai, et al. “Self-Esteem Among ‘Left-Behind Children’ of Labor Migrant Parents in Rural Northern Vietnam”. Tạp Chí Khoa học Xã hội Và Nhân văn (VNU Journal of Social Sciences and Humanities), vol. 5, no. 5, Oct. 2025, pp. 595-1, https://doi.org/10.33100/jossh5.5.GiangThiThanhMai.etal.