Fatima Pulungan A, Widyanti A. Proposed Design Improvements for Earplugs Considering the Factors Affecting Their Comfort. jriem [Internet]. 31 Mei 2025 [dikutip 4 November 2025];3(1):43-54. Tersedia pada: https://jriem.ti.fti.itb.ac.id/index.php/jriem/article/view/67