Analisis Kadar Nitrogen, Fosfor dan Kalium Pada Lahan Tambang Aspal Buton Peliyarni Peliyarni, Muh. Noor Azizu, Wulan Riski Yanti, Ridwan Ridwan BioWallacea : Jurnal Penelitian Biologi (Journal of Biological Research) Vol. 9 No. 2 2023 DOI 10.33772/biowallacea.v9i2.27830