Exploring the Role of Improvisation and Implementation Challenges in Science Teaching: A Standard-Based Curriculum Study. Integrated Science Education Journal, [S. l.], v. 7, n. 2, p. 380–394, 2026. DOI: 10.37251/isej.v7i2.2817. Disponível em: https://cahaya-ic.com/index.php/ISEJ/article/view/2817. Acesso em: 19 may. 2026.