A COMPARATIVE STUDY ON SPECTROGRAM AND S-TRANSFORM FOR BATTERIES PARAMETERS ESTIMATION. Jurnal Teknologi (Sciences & Engineering), [S. l.], v. 81, n. 2, 2019. DOI: 10.11113/jt.v81.12801. Disponível em: https://journals.utm.my/jurnalteknologi/article/view/12801.. Acesso em: 7 dec. 2025.