Lebeau, Jean-Charles, Taylor Gabler, Lindsey Blom, and Eric Lester. “The Extended Theory of Planned Behavior: A Randomized Controlled Trial”. American Journal of Health Studies 40, no. 1 (October 8, 2025). Accessed May 14, 2026. https://amjhealthstudies.com/index.php/ajhs/article/view/748.