Cahyaningrum, H., Sari, A. Y. and Umatin, K. (2025) “The Effect of Breathing Exercise and Progressive Muscle Relaxation on Improving Sleep Quality in Postmenopausal Women”, Jurnal Ilmu dan Teknologi Kesehatan, 13(1), pp. 29–38. doi: 10.32668/jitek.v13i1.2261.