Development and Validation of a Method for Detecting and Quantifying Mitragynine in Kratom Samples Using HPLC-PDA. ERUDITIO - Indonesian J. of Food and Drugs Saf. [Internet]. 25 Oktober 2024 [dikutip 30 Juni 2026];4(2):130-44. Tersedia pada: https://eruditio.pom.go.id/index.php/home/article/view/209