The effect of usability on the intention to use the e-learning system in a sustainable way: A case study at Universitas Indonesia. - Arief Ramadhan; Achmad Nizar Hidayanto; Ghina Almira Salsabila; Intan Wulandari; Jessica Alexia Jaury; Nadia Nabila Anjani (Educ. Inf. Technol., 2022)