La MuhamadI.; SetiawatiM.; WiyotoW.; EkasariJ. Dietary supplementation of betain to improve the growth and feed utilization in hybrid grouper (Epinephelus lanceolatus♂ × Epinephelus fuscoguttatus♀) juvenile. Jurnal Akuakultur Indonesia, v. 20, n. 1, p. 24-33, 15 Mar. 2021.