AFRIANTI, N. A.; SYAM, T. Evaluation of Primary Macro Nutrients on Arboretum Area in Lampung University Campus, Gedong Meneng. JOURNAL OF TROPICAL SOILS, [S. l.], v. 19, n. 2, p. 91–97, 2015. DOI: 10.5400/jts.2014.v19i2.91-97. Disponível em: https://journal.unila.ac.id/index.php/tropicalsoil/article/view/206. Acesso em: 5 aug. 2025.