SULARTOPO, Sulartopo; MANONGGA, Daniel; NUGRAHA, Albert. Internal Qualiy Assurance of Higher Education Using a Soft Systems Methodology Approach. International Journal of Sciences: Basic and Applied Research (IJSBAR), Jordan, v. 58, n. 2, p. 206–223, 2021. Disponível em: https://www.gssrr.org/JournalOfBasicAndApplied/article/view/12664. Acesso em: 11 sep. 2025.