NINGWATI, H. Y.; PARDIMIN, P.; WIJAYANTO, Z. Pengembangan Strategi Interaksi Model Pembelajaran Flipped Classroom pada Sekolah Menengah Pertama. Union: Jurnal Ilmiah Pendidikan Matematika, [S. l.], v. 9, n. 3, p. 317–328, 2021. DOI: 10.30738/union.v9i3.9492. Disponível em: https://jurnal.ustjogja.ac.id/index.php/union/article/view/9492. Acesso em: 2 oct. 2023.