Rulianto, Umar, 		swastika, kayan, 		marjono, marjono, AND 		pratama, ahmad.
" The Dynamics of the Wood Lathe Industry UD. Indo Trading in Sentul Village, Kepanjenkidul District, Blitar City, 2011-2018" <em>JURNAL HISTORICA</em> [Online], Volume 3 Number 2 (2 January 2020)