Gea, Fedeli, 		Sirait, Bilter, AND 		Manurung, Agnes.
" PENGARUH PEMBERIAN VOLUME AIR DAN PUPUK NPK  16:16:16 TERHADAP PERTUMBUHAN BIBIT KELAPA SAWIT DI PRE NURSERY (Elais Guineensis Jack)" <em>JURNAL AGROTEKDA</em> [Online], Volume 6 Number 2 (30 September 2022)