Khiyaratun Nadhifah and I Wayan Widana 2024. Implementation of the Blended Learning Model through Interactive Learning Multimedia to Improve Understanding of the Concept of Harmony in the Ecosystem of Science Subjects for Grade V Elementary School Students. International Journal of Educational Technology and Society. 1, 4 (Nov. 2024), 01–24. DOI:https://doi.org/10.61132/ijets.v1i4.151.