Hanum, P., Saragih, O.A.P., Harefa, N.B. and Nasution, N.S. 2024. The Effect of the Combination of Baby Massage and Bach’s Classical Music on the Quality of Baby’s Sleep and Speech Development in Babies Aged 6-10 Months in Mother’s School. Indonesian Journal of Global Health Research. 6, 2 (Apr. 2024), 963-968. DOI:https://doi.org/10.37287/ijghr.v6i2.3057.