. J. . Shahini Kevesk, A. Maredpour, and A. . Mahmoudi, “The Effect of Philosophy for Children (P4C) Program on Working Memory and Frustration Tolerance in Sixth-Grade Students”, ECS, vol. 6, no. 2, pp. 1–10, Jun. 2025, doi: 10.61838/kman.ijecs.6.2.18.