Youker BW. What, How, and Why? A Comparative Analysis of 12 Goal-Free Evaluations. J Multidiscip Eval [Internet]. 2019 Dec. 4 [cited 2024 Nov. 25];15(33):16-29. Available from: https://jmde.journals.publicknowledgeproject.org/index.php/jmde_1/article/view/444