SAKTI, Rizki Hardian; SUKARDI, Sukardi. Computer Based Instruction (CBI)-flipped classroom development in learning: The experts’ validity. Jurnal Pembangunan Pendidikan: Fondasi dan Aplikasi, [S. l.], v. 9, n. 1, p. 75–81, 2021. DOI: 10.21831/jppfa.v9i1.37322. Disponível em: https://journal.uny.ac.id/index.php/jppfa/article/view/37322. Acesso em: 22 may. 2025.