Rehabilitation potential of post-coal mining landscapes for Brachiaria cultivation: Linking nutrient retention and nutrient availability indicatorsNurul Puspita Palupi, Bagus Adi Nugroho, Titin Eka Setianingsih and Rahadian Adi PrasetyoBIO Web Conf., 206 (2025) 02007DOI: https://doi.org/10.1051/bioconf/202520602007