Alciaturi, C. y Escobar, M. (1) «Smoothing and derivative calculation of FT-IR spectra of coal by a modified least squares», Rev. Téc. Fac. Ing. Univ. Zulia, 17(1). Disponible en: https://produccioncientificaluz.org/index.php/tecnica/article/view/5434 (Accedido: 16marzo2025).