Zahra, Riska Cahyani, Enita Dewi, and Neny Marumpy. 2023. “Foot Reflexology and 4-7-8 Breathing Exercise As Supporting Therapy to Reduce Anxiety and Maintain Vital Signs of ICU Patients”. Jurnal Berita Ilmu Keperawatan 16 (2):320-28. https://doi.org/10.23917/bik.v16i2.1936.