Edi Termiko, Indra Zachreini, and Cut Khairunnissa. 2023. “Description of the Sound Intensity of Smartphones Used by Students of SMAN 1 Permata Bener Meriah”. Jurnal Multidisiplin Madani 3 (7):1631-38. https://doi.org/10.55927/mudima.v3i7.4248.