Hiererra, S.E., Efrizon, E., Yun, Y. and Yuliany, E. 2012. Evaluasi Sistem Informasi Akuntansi Pembelian dan Persediaan Bahan Baku pada PT Sumber Bahagia Metalindo. ComTech: Computer, Mathematics and Engineering Applications. 3, 1 (Jun. 2012), 149-153. DOI:https://doi.org/10.21512/comtech.v3i1.2394.