Thitima Narongsak และผู้แต่งคนอื่นๆ. (2019) Quality of sleep and its associated factors in patients with major depressive disorder at Out Patients Department, Somdet Chaopraya Institute of Psychiatry. <i>Chulalongkorn Medical Bulletin</i>, <i>1</i>(4), 369-381.Thitima Narongsak และผู้แต่งคนอื่นๆ. "Quality of sleep and its associated factors in patients with major depressive disorder at Out Patients Department, Somdet Chaopraya Institute of Psychiatry". Chulalongkorn Medical Bulletin 1 (2019):369-381.Thitima Narongsak และผู้แต่งคนอื่นๆ. Quality of sleep and its associated factors in patients with major depressive disorder at Out Patients Department, Somdet Chaopraya Institute of Psychiatry. Faculty of Medicine Chulalongkorn University:ม.ป.ท. 2019.