Hasanah, U., 		Hanapi, A., & 		Ningsih, R.
(2017).
 Synthesis of Schiff Base Compound from Vanillin and p-Toluidine by Solvent Free-Mechanochemical Method.
<em>Proceedings Of The International Conference On Green Technology, 8</em>(1), 278-281.
doi:10.18860/icgt.v8i1.609