Determination of Psychoactive Mitragynine Drug in Suspected Kratom Species Collected from Various Geographical Areas in the Philippines: A Pilot Study on Existing Local Plant-based New Psychoactive Su. (2019). المجلة العربية لعلوم الأدلة الجنائية والطب الشرعي, 1(10), 1358-1366. https://doi.org/10.26735/16586794.2019.025