YAZID , H. A.; MOHD SA’AD, F. Validity and Reliability of the Patient Health Questionnaire (PHQ-9) Instrument among School Students. Jurnal Pendidikan Bitara UPSI, [S. l.], v. 17, p. 59–70, 2024. DOI: 10.37134/bitara.vol17.sp2.6.2024. Disponível em: https://ejournal.upsi.edu.my/index.php/JPB/article/view/10533. Acesso em: 21 nov. 2024.