Audio Media of National and Regional Compulsory Songs to Strengthen Nationalism Character Elementary School Students

This study aims to determine the effectiveness of educational audio media featuring national and regional compulsory songs in shaping the nationalism character of elementary school students. The research employs the Research and Development (R&D) method using the ADDIE model (Analysis, Design, Development, Implementation, Evaluation). The trial in this study involved students from SDN 1 Sumbersuko as the sample. The results show that educational audio media significantly improves students' knowledge and understanding of national and regional compulsory songs, as evidenced by the increase in post-test scores compared to pre-test scores. This study produced an audio sound product accompanied by a user guide and a songbook containing national and regional song lyrics.