DWIYANI, RINDANG, AND 		YUSWANTI, HESTIN.
" Respon Sporofit Paku Ata (Lygodium circinnatum (Burn. F) Swartz) terhadap Pemberian Pupuk Urea" <em>Agrotrop : Journal on Agriculture Science</em> [Online], Volume 2 Number 1 (20 August 2013)