Welda, W., D. M. D. U. Putra, and A. M. Dirgayusari. “Usability Testing Website Dengan Menggunakan Metode System Usability Scale (Sus)s”. International Journal of Natural Science and Engineering, vol. 4, no. 3, Nov. 2020, pp. 152-61, doi:10.23887/ijnse.v4i2.28864.