Spielberger CD, Gonzalez-Reigosa F, Martinez-Urrutia A, Natalicio LF, Natalicio DS. The State-Trait Anxiety Inventory. RIP/IJP [Internet]. 2017 Jul. 17 [cited 2024 Nov. 21];5(3 & 4). Available from: https://journal.sipsych.org/index.php/IJP/article/view/620