The The Development of IoT–based Microcontroller Media for Industrial Program 4.0 at Vocational Secondary School . Jurnal Teknodik, [S. l.], 2024. DOI: 10.32550/teknodik.vi.1084. Disponível em: http://118.98.227.127/index.php/jurnalteknodik/article/view/1084. Acesso em: 11 jan. 2026.