RATNAWATI, Dianna. Esensi Lesson Study di Era 4.0. Jurnal Dinamika Vokasional Teknik Mesin, [S. l.], v. 4, n. 1, p. 24–30, 2019. DOI: 10.21831/dinamika.v4i1.24279. Disponível em: https://journal.uny.ac.id/index.php/dynamika/article/view/24279. Acesso em: 9 may. 2025.