Yavari, M. R., and S. Zarrini. “Relationship Between Spiritual Experiences and Organizational Commitment With Perceived Stress at the Staff of Tehran Oil Hospital”. Advances in Nursing & Midwifery, vol. 28, no. 2, May 2019, pp. 39-45, https://journals.sbmu.ac.ir/en-jnm/article/view/23425.