ANDREA, JESSICA (2013) EFEK PENAMBAHAN BREAD IMPROVER DAN SUBSTITUSI TEPUNG UBI JALAR UNGU TERHADAP KUALITAS ROTI KUKUS. Other thesis, Prodi Teknologi Pangan UNIKA Soegijapranata.

ANDREA, JESSICA (2013) PROSES PENGEMASAN PRIMER MINUMAN SERBUK MARIMAS MENGGUNAKAN MESIN SINGLELINE DI PT MARIMAS PUTERA KENCANA. Project Report. Fakultas Teknologi Pertanian, Unika Soegijapranta, Semarang. (Unpublished)

ANDREA, JESSICA and WIDJAJA, IVAN and Ananingsih, Kristina and PUTRI, NOVITA IKA Effect of Bread Improver Addition and Purple Sweet Potato (Ipomoea batatas) Flour Substitution to Steamed Bread Quality. Global Insight for the Future of Food Production (2nd International Student Conference).