Association of a Reyog Ponorogo–inspired exercise program with spinal flexibility in school-aged children: A community-based pre–post intervention study. BIS Health and Environmental Science, [S. l.], v. 3, p. V326006, 2026. DOI: 10.31603/bishes.451. Disponível em: https://unimma.press/conference/index.php/bishes/article/view/451. Acesso em: 2 may. 2026.