JOYCE DL. GRAJO; ZITA VJ. ALBACEA. THE USE OF PROPENSITY SCORE MATCHING IN ELIMINATING SELF-SELECTION BIAS IN MARKET SURVEYS. Researchers World - International Refereed Social Sciences Journal, [S. l.], v. 6, n. 4(1)_, p. 31–41, 2021. Disponível em: https://researchersworld.com/index.php/rworld/article/view/683. Acesso em: 22 dec. 2024.