D. Le, A. Nguyen, and P. Vo, “USING 17α - HYDROXY - 20β- DIHYDROPROGESTERONE (17,20P), PROGESTERONE (P) AND DESOXYCORTICOSTERONE ACETATE (DOCA) TO INDUCE OOCYTE MATURATION AND OVULATION IN VIVO OF GRASS CARP (Ctenopharyngodon idellus)”, VNUHCM Journal of Science and Technology Development, vol. 12, no. 17, pp. 55-63, Nov. 2009.