Hedonic And Quality Analysis Of Chiffon Cake With Purple Sweet Potato Flour Substitution. JST (Jurnal Sains Terapan), [S. l.], v. 2, n. 2, 2016. DOI: 10.32487/jst.v2i2.186. Disponível em: http://jurnal.poltekba.ac.id/index.php/jst/article/view/186. Acesso em: 4 nov. 2026.