@article{
  author = {ًRahmanian, Mahdieh},
  title = {Effectiveness of Mindfulness Training on Improving Symptoms, Sleep Quality, and Cognitive Functions in Individuals with Chronic Insomnia},
  journal = {Psychological Research},
  year = {2026},
  volume = {25},
  number = {2},
  pages = {158-176},
  doi = {}
}