MaulanaF.; ArfahH.; IstifariniM.; SetiawatiM. Supplementation of astaxanthin and vitamin E in feed on the development of gonads white shrimp broodstock Litopenaeus vannamei Boone 1931. Jurnal Akuakultur Indonesia, v. 16, n. 2, p. 124-135, 5 Jul. 2017.