HUBUNGAN DINAMIKA RASIO N:P TERHADAP KELIMPAHAN FITOPLANKTON PADA TAMBAK UDANG VANNAMEI (Litopenaeus vannamei) SISTEM INTENSIF = DYNAMIC RELATIONS N:P RATIO TO FITOPLANKTON EXPLOSION ON VANNAMEI SHRIMP FARM (Litopenaeus vannamei) INTENSIVE SYSTEM - DONY HUSIN, 141411131128 (2018)