PENGARUH PERBANDINGAN SARI NANAS DENGAN SARI DAUN SIRSAK DAN PERSENTASE GUM ARAB TERHADAP MUTU PUDING (The Effect of Ratio Pineapple Juice with Soursop Leaves Extract and Percentage of Arabic Gum on Quality of Pudding) - Putri, Rizki Kurnia Wardani; Program Studi Ilmu dan Teknologi Pangan Fakultas Pertanian USU Medan Indonesia (Universitas Sumatera Utara, 2018)