Gaya APA

al.], Y, S, [. (2016). Improving Physical and Chemical Soil Characteristic on Potatoes (Solanum tuberosum L.) Cultivation by Implementation of Leisa System (9 ( 2016 )). : Elvesier.

Gaya MLA

al.], Yohanes, Setiyo, [et. "Improving Physical and Chemical Soil Characteristic on Potatoes (Solanum tuberosum L.) Cultivation by Implementation of Leisa System". 9 ( 2016 ) : Elvesier, 2016. e-journal.