Items where Author is "Ratnasari, Sonia"
Monograph
Pek, Fani, Agustiena, Shereen and Ratnasari, Sonia (2020) Perencanaan unit pengolahan dendeng sapi-ayam dengan kapasitas produksi 5 kg per hari. Technical Report (Perencanaan Unit Pengolahan Pangan (FTP), Makalah Komprehensif (FTP)). Faculty of Agricultural Technology, Surabaya. (Unpublished)
Pek, Fani, Agustiena, Shereen and Ratnasari, Sonia (2019) Proses pembekuan udang di PT. Surya Alam Tunggal Waru-Sidoarjo. Project Report (PKL, PKIPP, Magang D3, Praktik Kerja Profesi Apoteker, Profesi Guru, Profesi Ners dan Profesi Insiyur). Faculty of Agricultural Technology, Surabaya. (Unpublished)
Thesis
Ratnasari, Sonia (2020) Pengaruh proporsi tepung beras merah dan tepung porang terhadap sifat fisikokimia dan organoleptik cookies. Undergraduate thesis, Widya Mandala Catholic University Surabaya.