IKHSAN, Nurul; SARMIDI, Sarmidi; FITRI, Sulidar. Usability Evaluation of a Google Sites-Based E-Learning Platform Using the ISO 9241-11:2018 Standard. International Journal Education and Computer Studies (IJECS), [S. l.], v. 6, n. 2, p. 81–87, 2026. DOI: 10.35870/ijecs.v6i2.7837. Disponível em: https://journal.lembagakita.com/ijecs/article/view/7837. Acesso em: 10 aug. 2026.