Isnaeni, N., A. Saefumillah, and A. H. Cahyana. “Development and Validation of a Method for Detecting and Quantifying Mitragynine in Kratom Samples Using HPLC-PDA”. Eruditio : Indonesia Journal of Food and Drug Safety, vol. 4, no. 2, Oct. 2024, pp. 130-44, doi:10.54384/eruditio.v4i2.209.