Zahroh, Chilyatiz, Khamida Khamida, and Nanang Rokhman Saleh. “PENGARUH ISLAMIC PROGRESSIVE MUSCLE RELAXATION (IPMR) TERHADAP PENURUNAN KADAR KORTISOL PASIEN PRE OPERASI DI RUANG AZZAHRA 2 RSI JEMURSARI SURABAYA”. Journal of Health Sciences 11, no. 1 (April 25, 2018). Accessed May 4, 2024. https://journal2.unusa.ac.id/index.php/JHS/article/view/119.