Thamrin, Emitha, and Suci Damayanti. “Analysis of Customer Satisfaction Processed Food Registration Using Customer Satisfaction Index (CSI) and Importance Performance Analysis (IPA)”. Eruditio : Indonesia Journal of Food and Drug Safety 3, no. 2 (November 23, 2023): 136–150. Accessed December 22, 2024. https://eruditio.pom.go.id/index.php/home/article/view/143.