Siregar, R., Heni Subagiharti, Diah Syafitri Handayani, Dermawan Hutagaol and Efendi Barus 2025. Teaching and Learning In Digital Technology Era: Method, Material Design and Media. International Journal of Educational Research Excellence (IJERE). 4, 2 (Oct. 2025), 854–861. DOI:https://doi.org/10.55299/ijere.v4i2.1566.