Izzawati, Zain, Nur Rokhimah Hanik, and Tri Wiharti. 2024. “Identification of N, P, and K in Solid Waste from Palm Flour Production and Their Benefits As Organic Compost Fertilizer Ingredients”. Jurnal Biologi Tropis 24 (3):19-27. https://doi.org/10.29303/jbt.v24i3.7279.