Siregar AR, Soraya S, Sinaga E. GC-MS and LC-MS/MS Analysis of Secondary Metabolites in the Methanolic Extract of Uncaria callophylla Blume ex Korth. Stems. IJBPCS [Internet]. 2023 Aug. 15 [cited 2025 Oct. 21];5(2):01-10. Available from: https://al-kindipublishers.org/index.php/ijbpcs/article/view/5819