M. Sunyoto, R. Andoyo, and I. B. Dwiastuti, “CHARACTERISTICS OF SWEET POTATO INSTANT CREAM SOUP FOR EMERGENCY FOOD”, J. Teknol Industri Pangan, vol. 29, no. 2, pp. 119–126, Dec. 2018, doi: 10.6066/jtip.2018.29.2.119.