[1]
N. K. . Waruwu, P. U. . Sembiring, V. F. . Kalesaran, M. J. . Manik, and A. D. . Luturmas, “The Effects of Progressive Muscle Relaxation on Blood Pressure and Headache in Hypertension ”, Jurnal Keperawatan Komprehensif (Comprehensive Nursing Journal), vol. 9, no. 4, Oct. 2023.