Pereira, Diego, 		Ambarawati, I Gusti, DAN 		Budiasa, I.
" The Value Added Analysis on Coconut Processing into Virgin Coconut Oil in South Nias Regency, North Sumatra Province" <em>JURNAL MANAJEMEN AGRIBISNIS</em> [Online], Volume 8 Nomor 1 (9 June 2020)