Kusumaningtyas, Ratna Dewi and Triwibowo, Bayu and Sukmowati, Nur Indah and Marsongko , Arie Is STUDI PENGARUH AFR (Air to Fuel Ratio) DALAM PROSES PEMBAKARAN BATUBARA DAN PEMBAKARAN VINASSE DENGAN MENGGUNAKAN METODE NON-PREMIXED COMBUSTION. AFR AFFILITY STUDY (Air to Fuel Ratio) IN THE COMBUSTION PROCESS COAL AND VINASSE COMBUSTION USING NON-PREMIXED COMBUSTION METHOD. (Submitted)