PURWANDARI, E. P.; WINARNI, E. W.; JUNUS, K.; SORAYA, S. An Adaptive Learning System Integrated with Fuzzy Logic to Improve Higher-Order Thinking Skills. Engineering, Technology & Applied Science Research, Greece, v. 15, n. 5, p. 28150–28156, 2025. DOI: 10.48084/etasr.12751. Disponível em: https://etasr.com/index.php/ETASR/article/view/12751. Acesso em: 18 apr. 2026.