Huda, C., Pangestu, B., Lai, J. and Teja, R. 2010. Analisis Dan Perancangan Data Warehouse Pada PT Gajah Tunggal Prakarsa. ComTech: Computer, Mathematics and Engineering Applications. 1, 2 (Dec. 2010), 437-448. DOI:https://doi.org/10.21512/comtech.v1i2.2389.