Roman, Monica, and Liliana-Olivia Lucaciu. “Variable Selection and Data Quality Challenges in Impact Assessments”. Postmodern Openings 12, no. 3Sup1 (September 10, 2021): 01-20. Accessed November 14, 2026. https://www.lumenpublishing.com/journals/index.php/po/article/view/4456.