PENGARUH PEMUPUKAN SUSULAN TERHADAP KUALITAS MEDIA DAN PROSES BUDIDAYA UDANG VANNAMEI (Litopenaeus Vannamei) PADA TAMBAK TRADISIONAL PLU: The Influence of Following Fertilization to The Water Quality and Cultivation of White Leg Shrimp (Litopenaeus Vannamei) in Traditional Plus Pond. AKU 2018, 2 (2).