Tran Thi Ngoc Bich, Do Thi Thuy Van. RESEARCH ON EXTRACTION AND DETERMINATION OF CHEMICAL COMPOSITION OF ESSENTIAL OIL FROM PERILLA LEAVES IN QUANG NAM. jshe [Internet]. 2017Sep.30 [cited 2024Dec.22];7(3):1-. Available from: https://jshe.vn/index.php/jshe/article/view/779