siregar, srimaryatun, Zulian Effendi, and Sayang Ajeng Mardhiyah. 2022. “The Use of Flashcard Games in the Application of Cognitive Behavior Therapy (CBT) in Schizophrenic Patients With Risk of Violent Behavior”. Jurnal Ilmu Kesehatan Masyarakat 12 (3):277-91. https://doi.org/10.26553/jikm.2021.12.3.277-291.