Rahma, N., O. Aishwa, and M. Maulydia. “The Effectiveness of Small Group-Based Psychoeducational Therapy on Self-Esteem Among Patients With Mental Illness”. International Journal on Health and Medical Sciences, vol. 4, no. 1, Dec. 2025, pp. 39-50, https://journals.iarn.or.id/index.php/HealMed/article/view/604.