Suleman, S. et al. 2019. Potential of Ulva lactuta Crude Extract in Increasing Total Haemocyte Count (THC) and Fagocytic Activity in Vaname Shrimp (Litopenaeus vannamei). Samakia : Jurnal Ilmu Perikanan. 10, 1 (Apr. 2019), 01–07. DOI:https://doi.org/10.35316/jsapi.v10i1.230.