MARTO, H. . PERKEMBANGAN GURU MATEMATIKA ERA 4.0. Aksioma, [S. l.], v. 9, n. 1, p. 13–21, 2020. DOI: 10.22487/aksioma.v9i1.215. Disponível em: https://jurnal.fkip.untad.ac.id/index.php/jax/article/view/215. Acesso em: 19 may. 2024.