Suci Inggirina, Masri Kudrat Umar and Irsan 2025. Learning Strategies on Sound Materials for Phase Students with Disabilities in Extraordinary Schools. International Journal of Health, Economics, and Social Sciences (IJHESS). 7, 4 (Oct. 2025), 1825~1828. DOI:https://doi.org/10.56338/ijhess.v7i4.8877.