Paninggalih, Ramadhan, et al. “Ambulance Siren Audio Classification Using Convolutional Neural Network for Medical Emergency Detection”. Prisma Sains : Jurnal Pengkajian Ilmu Dan Pembelajaran Matematika Dan IPA IKIP Mataram, vol. 14, no. 2, Apr. 2026, pp. 521-34, doi:10.33394/j-ps.v14i2.20099.