Sagaf, Jusman A, and Sumarno Sumarno. 2021. “Web-Based Distance Learning Guidance Application in the Covid 19 Era: Aplikasi Bimbingan Belajar Jarak Jauh Pada Era Covid 19 Berbasis Web”. Indonesian Journal of Innovation Studies 13 (January):10.21070/ijins.v13i.528. https://doi.org/10.21070/ijins.v13i.528.