SARI, Dwi Novita; HAMDI, Syukrul. Is Online Learning Effective Implemented in the Outbreak of Covid-19? (An Evaluation Approach in the Vocational High Schools). Jurnal Pendidikan Teknologi dan Kejuruan, [S. l.], v. 27, n. 2, p. 117–125, 2021. DOI: 10.21831/jptk.v27i2.36107. Disponível em: https://journal.uny.ac.id/index.php/jptk/article/view/36107. Acesso em: 12 may. 2025.