URL dokumen:
https://prisma.simaster.ugm.ac.id/karya_files/bioanalytical-method-validation-of-metformin-hydrochloride-in-human-plasma-by-hplc-uv-for-preliminary-population-based-pharmacokinetic-model-dcfcd07e645d245babe887e5e2daa016/1247281c-82c7-11ee-abf0-e4434b0aade8