Manuel, Jeremia, Raffi Paramawati, and Pratiwi MasliMaria Dian. “UTILIZATION OF RESPONSE SURFACE METHODOLOGY IN THE OPTIMIZATION OF ROSELLE ICE CREAM MAKING [Penggunaan Response Surface Methodology Dalam Optimisasi Pembuatan Es Krim Rosella]”. Jurnal Teknologi dan Industri Pangan 25, no. 2 (December 27, 2014): 125. Accessed April 28, 2024. https://jurnal.ipb.ac.id/index.php/jtip/article/view/9101.