Wirayudha, Asep Hidayat. “A SOLUTION TO THE FINGERING PROBLEM OF BRAHMS CELLOS SONATA NO.1 OPUS 38 AND SHOSTAKOVICH CELLO SONATA OPUS 40”. Imaji: Jurnal Seni Dan Pendidikan Seni, vol. 13, no. 1, Mar. 2015, doi:10.21831/imaji.v13i1.4046.