SARI, Dita Lupita; NISWATIN, Choirun. System requirement analysis for e-learning materials to support academic writing skills for engineering students of vocational higher education. Jurnal Pendidikan Vokasi, [S. l.], v. 8, n. 1, p. 33–39, 2018. DOI: 10.21831/jpv.v8i1.17043. Disponível em: https://journal.uny.ac.id/index.php/jpv/article/view/17043. Acesso em: 9 may. 2025.