Hematian, F. and Moraveji, M. 2023. The Effectiveness of Mindfulness Based Stress Reduction Training on Increasing of Emotional Intelligence, Job Satisfaction and Mental Health of a Petroleum Employees. Journal of Adolescent and Youth Psychological Studies (JAYPS). 4, 9 (Sep. 2023), 142–154. DOI:https://doi.org/10.61838/kman.jayps.4.9.16.