Content Validity of Augmented Reality Flashcards on Fluid Dynamics Material Using Lawshe’s Content Validity Ratio and an Integrated Approach. Titian Ilmu: Jurnal Ilmiah Multi Sciences, [S. l.], v. 18, n. 02, p. 36–46, 2026. DOI: 10.30599/7vqrzc10. Disponível em: https://journal.unuha.ac.id/index.php/JTI/article/view/5264. Acesso em: 14 jul. 2026.