Nancy Purohit, Tushar Kanti Das, Kunal Mishra. A Review of Propensity Score Matching Techniques: Estimation of Income Effect with an Illustration Using Lalonde Dataset. EEL [Internet]. 2025 Feb. 25 [cited 2026 Jul. 26];15(1):46-347 . Available from: https://www.eelet.org.uk/index.php/journal/article/view/4343