PRANOTO, Agung Dwi and , Ir. Nur Hidayati, M.T., Ph.D. and , Emi Erawati, S.T., M.Eng. (2014) Preliminary Design Of Butyl Oleate Plantfromoleic Acid And Butanolcapacity 15,000 Tons/Year. Skripsi thesis, Universitas Muhammadiyah Surakarta.