Abdullah A, Abubakar Betan, Yanti Mustarin, Susi Susanti, Nur Ambiy. Effectiveness of progressive muscle relaxation therapy on reducing violent behavior in schizophrenia patients: a quasi-experimental study. JIKSH [Internet]. 2026 Jul. 15 [cited 2026 Oct. 13];15(2):446-54. Available from: https://jurnal.edi.or.id/index.php/jiksh/article/view/333