Tuğba Seda Çolak, Gülperi Eren, and Uğur Doğan. “A Research about Trait Anxiety, Self-Efficacy, and Sadness Management of Primary School Students”. Elementary Education Online 16, no. 1 (December 9, 2023): 151–160. Accessed July 9, 2024. https://ilkogretim-online.org./index.php/pub/article/view/113.