Hartanti, D. M. (2024). Student Role Knowledge Well-being Social in Formation Characteristics Independence of Foster Children During the Covid-19 Pandemic in Orphanages Happy Child Care , Medan, North Sumatra. JURNAL PENGABDIAN TEKNOLOGI TEPAT GUNA, 5(1), 24–30. https://doi.org/10.47942/jpttg.v5i1.929