Hayuning Ratri, T., and L. . Fadlilah. “Effectiveness of the Combination of Isometric Handgrip Exercise and Slow Deep Breathing in the Management of Hypertension: A Systematic Review: Efektifitas Isometric Handgrip Exercise Dan Slow Deep Breathing Dalam Mengendalikan Hipertensi : A Systematic Review”. Jurnal Keperawatan Terapan, vol. 12, no. 1, Mar. 2026, pp. 30-44, doi:10.31290/jkt.v12i1.6226.