โรจนพิทยากร ว. . What the Answer from Testing for Baseline Differences between Experiment Groups. Journal of Health Science of Thailand, [S. l.], v. 30, n. 5, p. 585–586, 2021. Disponível em: https://www.thaidj.org/index.php/JHS/article/view/11204. Acesso em: 9 dec. 2025.