Ali, R. M.; Hadi, S.; Purbani, W.; Nuriyah Muso Utomo, S.; Kunta Biddinika, M.; Hastuti, D. Evaluating the Implementation of E-Portfolio-Based Learning in ELT through the CIPP Model: A Qualitative Descriptive Study in Indonesia. Engl. Lang. Teach. Educational. Journal 2025, 8, 177-191.