Laia, Seferman, 		Sitorus, Binner, AND 		Manurung, Agnes.
" PENGARUH PEMBERIAN PUPUK KASCING DAN PUPUK NPK TERHADAP PERTUMBUHAN BIBIT KELAPA SAWIT (Elaeis guineensis Jacq) DI PRE-NURSERY" <em>JURNAL AGROTEKDA</em> [Online], Volume 5 Number 1 (31 March 2021)