Nugrahaningrum R, Wati TL. Teacher Implementation in the Mumtaz Smart Application during the Covid-19 Pandemic in Elementary Schools: Implementasi Guru dalam Aplikasi Mumtaz Smart dimasa Pandemi Covid-19 di Sekolah Dasar. ijemd [Internet]. 2022Nov.21 [cited 2024Nov.21];17(4):10.21070/ijemd.v20i.663. Available from: https://ijemd.umsida.ac.id/index.php/ijemd/article/view/663