Holis, Willi, and Mery Eka Yaya Fujianti. 2024. “Efektivitas Relaksasi Otot Progresif (Progressive Muscle Relaxation) Terhadap Kecemasan: Sistematic Review”. Indonesian Health Science Journal 4 (2):50-57. https://doi.org/10.52298/ihsj.v4i2.62.