2026. CHEMICAL COMPOSITION ANALYSIS AND QUANTIFICATION OF PERILLALDEHYDE IN PERILLA FRUTESCENS LEAF ESSENTIAL OIL COLLECTED IN VIETNAM. Tạp chí Dược liệu. 31, 5 (Nov. 2026), (419 – 427). DOI:https://doi.org/10.63240/jmm-nimm.2026.5.479.