Sintesis asam oleat-Butil Hidroksil Anisol (Asam Oleat-BHA) dan asam oleat-Butil Hidroksil Toluen (Asam Oleat-BHT) serta uji toksisitas dengan metode Brine Shrimp Lethality Test (BSLT) dan uji antioksidan = Synthesis of oleic acid-Butyl Hydroxy Anisole Ester (Oleic Acid-BHA) and oleic acid-Butyl Hydroxy Toluene Ester (Oleic Acid-BHT) with toxicity assay using Brine Shrimp Lethality Test (BSLT) method and antioxidant test.