Anh, Duong Hong, Tuan, Vu, Huyen, Van Thi Thanh, Huy, Nguyen Manh, AND Dam, Nguyen Thanh. " Determination of 10-Hydroxy-2-Decenoic Acid Content – a Marker in Several Commercial Royal Jelly Products Collected in Vietnam" VNU Journal of Science: Natural Sciences and Technology [Online], Volume 35 Number 4 (23 December 2019)