Tuğba Demirbağ, Nagihan Oğuz Duran. Effect of the “Thank You-T” gratitude education program (TYGEPT) on gratitude levels of Turkish elementary school teachers1. Elementary Education Online [Internet]. 2023 Dec. 20 [cited 2024 Nov. 23];19(2):595-611. Available from: https://ilkogretim-online.org/index.php/pub/article/view/6440