Oblitas-Cruz, J. F., Cruz, J., Baas-López, J. M., & Escobar-Morales, B. (2025). Biochar characterization obtained from Citrus aurantifolia waste using Raman and FTIR spectroscopy coupled with principal component analysis. LACCEI, 1(12). https://doi.org/10.18687/LACCEI2025.1.1.2066