Welda, Welda, Desak Made Dwi Utami Putra, and Ayu Manik Dirgayusari. 2020. “Usability Testing Website Dengan Menggunakan Metode System Usability Scale (Sus)s”. International Journal of Natural Science and Engineering 4 (3):152-61. https://doi.org/10.23887/ijnse.v4i2.28864.