PARTNERSHIP PATTERNS FOR VANAME SHRIMP CULTIVATION (Litopenaeus vannamei) AT PT. BANGKA BELITUNG MARITIME PROSPEROUS VILLAGE PASIR PUTIH, TUKAK SADAI DISTRICT, BANGKA SELATAN REGENCY. jppi. 2022;2(3):118-130. doi:10.29303/jppi.v2i3.1721