Fine-Tuning VGG19 with Mel Spectrograms for Amazigh Spoken Digit RecognitionHossam Boulal, Abdelkader Benzirar, Mohamed Hamidi, Jamal Barkani, Abdelouahed Essahlaoui and Mustapha AbarkanEPJ Web Conf., 374 (2026) 02002DOI: https://doi.org/10.1051/epjconf/202637402002