Y. Anjani, A. C. Wisuda, A. Bakar, Mujahidin, C. Suraya, and R. Raharjeng, “Isometric Handgrip Exercise Versus Progressive Muscle Relaxation for Blood Pressure Reduction in Women with Primary Hypertension: A Quasi-Experimental Study”, IJ-CHIPROF, vol. 5, no. 2, pp. 906–916, May 2026.