Pondaag, Jones H. Yr, David Paul Elia Saerang, and Dhullo Affandi. 2013. “EVALUASI SISTEM PENGENDALIAN INTERNAL PIUTANG PADA DISTRIBUTOR UNILEVER INDONESIA AREA MANADO”. GOING CONCERN : JURNAL RISET AKUNTANSI 8 (4). https://doi.org/10.32400/gc.8.4.25119.2013.