“The Effect of Relaxation and Slow Breathing Technique (RSBT) As A Non-Pharmacological Intervention on Blood Pressure Level Among Stage 1 Hypertensive Older Adults”. 2025. JIKO (Jurnal Ilmiah Keperawatan Orthopedi) 7 (2): 85-98. https://doi.org/10.46749/g5f4xt23.