Sholeh, M., Suraya, S. and Andayani, D. 2021. Learning at Home During the Covid-19 Pandemic by Optimizing Video Based Tutorials. INTENSIF: Jurnal Ilmiah Penelitian dan Penerapan Teknologi Sistem Informasi. 5, 2 (Aug. 2021), 206-217. DOI:https://doi.org/10.29407/intensif.v5i2.15348.