Yayueri, Yameelah, Pissamai Wattanasit, and Wantanee Wiroonpanich. 2017. “Effect of Al-Quran Recitation Listening and Quiet Hour Preparation on Sleep Duration of Premature Infants”. Journal of Research in Nursing-Midwifery and Health Sciences 37 (3):1-13. https://he02.tci-thaijo.org/index.php/nur-psu/article/view/100313.