Analysis of Nutrients (N,P,K) in Bio Seeding Block Based on Sugarcane WasteRiza Rahimi Bachtiar, Ayu Purwaningtyas, Adetiya Prananda Putra and Eka Afrida ErmawatiBIO Web Conf., 69 (2023) 01017DOI: https://doi.org/10.1051/bioconf/20236901017