Sirang, Andrea Giovani, et al. “PENERAPAN KONSEP SUNK COST TERHADAP KEPUTUSAN PENGGANTIAN MESIN FOTOKOPI PADA TOKO GIRSA”. GOING CONCERN : JURNAL RISET AKUNTANSI, vol. 10, no. 3, Sept. 2015, https://ejournal.unsrat.ac.id/v3/index.php/gc/article/view/8440.