Duniaji, Agus, 		Jambe, I A.A., AND 		Puspawati, Ni.
" Kandungan Antosianin dan Karakteristik Sensori Kue Pia Ubi Ungu" <em>Jurnal Ilmiah Teknologi Pertanian Agrotechno</em> [Online], Volume 3 Number 1 (30 April 2018)