Lalu Yulhaidir, Budi Eko Soetjipto, Nur Eva, Tutut Chusniyah 2023. The Effect of Problem-Focused Coping Training on the Resilience of Early Adolescent Students Across School Engagement. Journal for ReAttach Therapy and Developmental Diversities. 6, 10s(2) (Sep. 2023), 464–475.