MAZNI MUSTAPHA; THURGHA A/P RAMASAMY; NOORMA RAZALI. Investigating the interactional effects of socio-demographic factors and sleep quality on academic achievement among Malaysian undergraduate students: Mengkaji Kesan Interaksi Faktor Sosio-Demografik dan Kualiti Tidur ke Atas Pencapaian Akademik dalam Kalangan Pelajar Pra-Siswazah Malaysia. Jurnal Psikologi dan Kesihatan Sosial, [S. l.], v. 6, n. 1, p. 9 –, 2026. DOI: 10.51200/jpks.v6i1.5709. Disponível em: https://jurcon.ums.edu.my/ojums/index.php/JPKS/article/view/5709. Acesso em: 13 sep. 2026.