Suwendra, I. W. ., Suarnaya, I. P. ., Widiana, I. W. ., & Asli, N. L. . (2023). The integration of the self-concept-based Upanishad learning model in blended learning and its impact on character development and creative thinking skills. Journal of Education and E-Learning Research, 10(1), 51–60. https://doi.org/10.20448/jeelr.v10i1.4342