Gaya APA

PRIYONO, J., ARIFIN, Z. (2012). Adding organic matter enhanced the effectiveness of silicate rock fertilizer for food crops grown on . Lampung: Department of Soil Science Faculty of Agriculture.

Gaya MLA

PRIYONO, Joko., ARIFIN, Zaenal. "Adding organic matter enhanced the effectiveness of silicate rock fertilizer for food crops grown on". Lampung: Department of Soil Science Faculty of Agriculture, 2012. Artikel.