Gaya APA

DJUNIWATI, S. et al (2012). The changes of P fractions and solubility of phosphate rock in ultisol treated by organic matter and . Lampung: Departement of Soil Science Faculty of Agriculture.

Gaya MLA

DJUNIWATI, SRI. et al. "The changes of P fractions and solubility of phosphate rock in ultisol treated by organic matter and". Lampung: Departement of Soil Science Faculty of Agriculture, 2012. Artikel.