Ngan, Dang, 		Thi Thanh Huong, Ha, 		Thao, Pham, 		Hai, Nguyen, 		Hai Yen, Nguyen, 		Thuong, Bui, AND 		Hien, Nguyen.
" Evaluation of Two Methods of Extracting Essential Oils  from Citrus maxima" <em>VNU Journal of Science: Medical and Pharmaceutical Sciences</em> [Online], Volume 38 Number 2 (24 June 2022)