Laksono, J., and T. Karyono. 2017. “Pemberian Pupuk Fosfat Dan Fungi Mikoriza Arbuskular Terhadap Pertumbuhan Tanaman Legum Pohon (Indigofera Zollingeriana)”. Jurnal Sain Peternakan Indonesia 12 (2):165-70. https://ejournal.unib.ac.id/jspi/article/view/2106.