In this part, method of the study was described. The knowledge of this study was conducted from published qualitative research regarding to the nurses’ perceptions of spiritual care for patients. A qualitative study is defined as a study of understanding of human action, perspective, and experience. The author used a systematic review as a method to collect the data. According to Evan (2002), systematic reviews are the most used for research studies due to they are evaluate and summaries as the best available research evidence, and a large amount of the data. The criteria of this study was set for choosing the relevant research. Additionally, multisite studies were applied to search for related studies as a result of increasing data diversity. Systematic reviews method are appropriate for healthcare professional due to focusing on narrative data instead of the numerical data from the experimental and observational studies. It also helps to reduce bias and random error of the qualitative research. Therefore, this method was suitable for this study because the author aimed to gain a deeper understanding of the nurses’ perceptions of spiritual care for patients by synthesizing from several articles.