Laia, Sozanolo, 		Sirait, Bilter, AND 		Manurung, Agnes.
" RESPON PERTUMBUHAN BIBIT KELAPA SAWIT (ELAEIS GUINEENSIS JACQ) DI PRE-NURSERY TERHADAP PUPUK KANDANG SAPI DAN PHONSKA" <em>Jurnal Darma Agung</em> [Online], Volume 32 Number 3 (28 June 2024)