Nasrin Hadilou and Shahram Ranjdoust, “Comparison Of the Effect of Mindfulness and Self-Differentiation Trainings on The Level of Assertiveness of Anxious Educational Students”, J Popl Ther Clin Pharmacol, vol. 30, no. 12, pp. 436–448, Jun. 2023, doi: 10.47750/jptcp.2023.30.12.048.