Penerapan Teknik Relaksasi Benson Terhadap Penurunan Nyeri Dada Pasien Unstable Angina Pectoris . jikka [Internet]. 2026 Jan. 1 [cited 2026 Feb. 24];1(1):124-32. Available from: https://jikka.org/index.php/jikka/article/view/19