RAHMAN, M. F. . 5 Analisis Usability Website PTPN IV Regional 1 Menggunakan Metode Heuristic Evaluation. Indonesian Research Journal on Education, [S. l.], v. 5, n. 3, p. 437 –, 2025. DOI: 10.31004/irje.v5i3.2646. Disponível em: https://irje.org/irje/article/view/2646. Acesso em: 6 oct. 2026.