Hanafi, Dewi Firnia, S Anwar, D A Santosa, B Nugroho, and D P T Baskoro. “Transformation of Aluminium Fractions and Phosphorus Availability in Acid Soils As the Result of Microbes and Ameliorant Addition”. Journal of Degraded and Mining Lands Management 7, no. 4 (July 1, 2020): 2355–2362. Accessed June 24, 2024. https://www.jdmlm.ub.ac.id/index.php/jdmlm/article/view/717.