Hasan, Mhd, and Rianto Rianto. “Analisa Dan Perancangan Sistem Keuangan Tandan Buah Sawit (TBS) Pada Koperasi Sumber Rezeki Kampung Rantau”. Indonesian Journal of Computer Science 6, no. 2 (August 4, 2018): 206-217. Accessed May 25, 2019. http://ijcs.stmikindonesia.ac.id/index.php/ijcs/article/view/39.