RIZA, O.; LESTARI, N.; NURJANAH, N. Analyzing the Usability of University’s Websites in Sumatera Using the Technique for Order Preference by Similarity to Ideal Solution (TOPSIS) Method. MOTIVECTION : Journal of Mechanical, Electrical and Industrial Engineering, v. 4, n. 1, p. 17-26, 25 fev. 2022.