Noorhidayah R, Musthafa MB, Sisno. Fourier Transform Infrared (FTIR) Spectroscopy of Humic Acid from Chicken Manure Compost with Different Biodecomposers: Spectroskopi Fourier Transform Infrared (FTIR) Asam Humat dari Kompos Kotoran Ayam dengan Biodekomposer Berbeda. J. Il. Tan. Lingk. [Internet]. 2021 Apr. 1 [cited 2025 Dec. 24];23(1):38-43. Available from: https://journal.ipb.ac.id/jtanah/article/view/33541