Efektivitas Relaxation Technique dalam Menurunkan Kecemasan pada Pasien Heart Disease. JOTING [Internet]. 2024 Apr. 29 [cited 2025 Sep. 24];6(1):1049-57. Available from: https://ipm2kpe.or.id/journal.ipm2kpe.or.id/index.php/JOTING/article/view/9442