“…Studies regarding the implementation of online learning in mathematics learning were carried out by several researchers, including (Aini, 2021;Azhari & Fajri, 2022;Fadila et al, 2021;Kusumaningrum & Wijayanto, 2020;Nofriyandi & Andrian, 2022;Restian, 2020;Simanjuntak et al, 2021;Suripah & Susanti, 2022;Sutriyani, 2020;Syarifuddin et al, 2021). In the learning process at several teaching and education faculties, online learning uses various applications (Aini, 2021;Manik, 2021). However, in practice, there are several obstacles faced by students and lecturers in the learning process, for example the applications used by lecturers often have problems or system errors occur, inadequate student devices, especially for materials with large capacity, lecturers who cannot directly deliver material so that many students do not understand the material, and so on (Annur & Hermansyah, 2020;Hutauruk, 2020;Iskandar et al, 2021).…”