Walker T, Craig D, Szeszulski J, Fernandez M. Examining the Validity and Reliability of Measures for Individual-Level Constructs related to Implementation of School-Based Physical Activity Approaches. JHEAL [Internet]. 2021 Sep. 23 [cited 2024 Apr. 25];1(3):128-37. Available from: https://profpubs.com/index.php/jheal/article/view/18