Syahferi. 2022. “The Influence of Therapeutic Group Therapy on Improving Adolescent Self-Concept in Flood Refugees, Sei Rampah District, Serdang Bedagai Regency, North Sumatra in 2021”. Science Midwifery 10 (5):3733-38. https://doi.org/10.35335/midwifery.v10i5.917.