[1]
Susanti, V.D. et al. 2021. YouTube vlog channels in basic mathematics as e-learning during the COVID-19 pandemic. PYTHAGORAS Jurnal Matematika dan Pendidikan Matematika. 16, 1 (Nov. 2021), 114–126. DOI:https://doi.org/10.21831/pg.v16i1.40932.