Sulaiman, J. M. (2020). Pengaruh Media Belajar Smartphone Terhadap Belajar Siswa Di Era Pandemi Covid-19: (The Influence of Smartphone Learning Media on Student Learning in The Era Pandemi Covid-19). Indonesian Educational Administration and Leadership Journal (IDEAL), 2(2), 94-106. https://doi.org/10.22437/ideal.v2i2.10465