“…First, this study shows that the website is a learning media to support elearning; several previous studies have also shown that the website is a learning media that is often used in e-learning (Astuti et al, 2020;Dogan & Dikbıyık, 2016;Hamdunah et al, 2016;Lestari, 2019;Usta, 2011), however teachers still have difficulty applying math concepts on the website. This is because teaching math concepts is very difficult for teachers (Indriani et al, 2018;Maulydia et al, 2017), and also added to the factor of teachers who still have difficulty teaching online (Karal et al, 2015;Kebritchi et al, 2017;Wang & Ip, 2010). Many teachers have understood the selection of alternative media during the pandemic, including using Learning Management Systems (LMS) (eg Google Classroom and Edmodo) as well as facilities such as video conference (eg Zoom and Google Meet).…”