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Cahyaningrum H, Sari AY, Umatin K. The Effect of Breathing Exercise and Progressive Muscle Relaxation on Improving Sleep Quality in Postmenopausal Women. JITEK [Internet]. 2025 Sep. 30 [cited 2026 Sep. 27];13(1):29-38. Available from: https://ejurnal.poltekkesjakarta3.ac.id/index.php/jitek/article/view/2261