Phu Hung, Nguyen, Thi Binh, Luu, Thi Thanh Huong, Le, AND Thi Huong Giang, Diep. " Inhibition of All-Trans Retinoic Acid on the Expression of the Genes Envoled in Self-Renewal and Notch Signaling Pathway in Gastric Cancer Cells" VNU Journal of Science: Natural Sciences and Technology [Online], Volume 34 Number 4 (23 December 2018)