Listartha, I. M. E., Indrawan, G. and Aryanto, K. Y. E. (2017) “PEMETAAN AKTIFITAS KONSUMEN TOKO MENGGUNAKAN METODE BACKGROUND SUBTRACTION”, International Journal of Natural Science and Engineering, 1(2), pp. 48–55. doi: 10.23887/ijnse.v1i2.12468.