N. Happyana and E. H. Hakim, “Metabolite Profiling of Kintamani and Preanger Arabica Roasted Coffees Using 1H NMR-Based Metabolomics: Metabolite Profiling of Kintamani and Preanger Arabica Roasted Coffees”, Indones. J. Nat. Prod. Chem., vol. 1, no. 2, pp. 46–54, Dec. 2025.