Wijayanto, Inung, 		Hakim, Nurina, AND 		Rizal, Achmad.
" Wrapper Feature Subset Selection for Feature Extraction of Bonang Barung Single Tone Convertion Into Numeric Notation" <em>JMECS (Journal of Measurements, Electronics, Communications, and Systems)</em> [Online], Volume 1 Number 1 (31 December 2015)