Trisnobudi, Amoranto, Tjia Liong Hoei, and Enung Rosihan Nugraha. “The Measurement of Sucrose Content of Sugar Cane Using Ultrasonic Waves”. Jurnal Teknologi dan Industri Pangan 12, no. 1 (May 18, 2010). Accessed December 8, 2022. https://journal.ipb.ac.id/index.php/jtip/article/view/846.