DUNGGIO, DIAN ANNISA (2025) ANALISIS BIAYA PRODUKSI UNTUK PENENTUAN HARGA JUAL PRODUK ECO-SPARKLE (SPRAY ANTI KOROSI DARI ECENG GONDOK DAN MINYAK JELANTAH) = ANALYSIS OF PRODUCTION COSTS TO DETERMINE THE SELLING PRICE OF ECO-SPARKLE PRODUCTS (ANTI-CORROSION SPRAY FROM WATER HYACINTH AND USED COOKING OIL). Skripsi thesis, Universitas Hasanuddin.