“Kandungan Antosianin Dan Karakteristik Sensori Kue Pia Ubi Ungu”. Jurnal Ilmiah Teknologi Pertanian Agrotechno 3, no. 1 (April 30, 2018): 284–287. Accessed August 16, 2026. https://ejournal1.unud.ac.id/index.php/agrotechno/article/view/3766.