HARUNA, N.; WARDIYATI, T.; MAGHFOER, M. D. The use of citric acid and NPK fertilizer to enhance phytoextraction of nickel by Bajo starfruit plant (Sarcotheca celebica Veldk.). Journal of Degraded and Mining Lands Management, Malang, Indonesia, v. 7, n. 3, p. 2123–2132, 2020. DOI: 10.15243/jdmlm.2020.073.2123. Disponível em: https://www.jdmlm.ub.ac.id/index.php/jdmlm/article/view/643. Acesso em: 24 jun. 2024.