Selvia Nurliza, Alfi Asben, and Anwar Kasim. “Analysis of the Added Value of Hard Candy With Robusta Green Coffee Bean Powder Extract”. International Journal of Sciences: Basic and Applied Research (IJSBAR) 78, no. 1 (November 8, 2025): 314–322. Accessed November 13, 2025. https://www.gssrr.org/JournalOfBasicAndApplied/article/view/17613.