Achmad N, Luthfiyya AN, Shafira DM, Wibowo AS, Yulina P, Lestari S. ANALYSIS USING ISO 9241-11 ON STUDENT PORTAL WEBSITE. CAC [Internet]. 2022 Jan. 30 [cited 2024 Nov. 22];23(1):3238-50. Available from: https://ca-c.org/CAC/index.php/cac/article/view/287