Do, Ngoc Lan, 		Nguyen, Truc Van, 		Le, Quang Thao, 		Trinh, Van Lau, AND 		Nguyen, Tien Dat.
" Extraction and Purification of 9-Methoxycanthin-6-One  from Radix Eurycomae Longifoliae  for Reference Standard Establishment" <em>VNU Journal of Science: Medical and Pharmaceutical Sciences</em> [Online], Volume 40 Number 3 (29 September 2024)