Edi Termiko, Indra Zachreini, and Cut Khairunnissa. “Description of the Sound Intensity of Smartphones Used by Students of SMAN 1 Permata Bener Meriah”. Jurnal Multidisiplin Madani 3, no. 7 (July 30, 2023): 1631–1638. Accessed July 11, 2025. https://journal.formosapublisher.org/index.php/mudima/article/view/4248.