Jarizmy, S., Maryanti, R., Wulandary, V., & Irawan, A. (2021). The Effectiveness of Using the Youtube Platform in Learning Videos Making Posters for Elementary School Students during the Covid-19 Pandemic. Jurnal Abdimas Kartika Wijayakusuma, 2(2), 146-153. https://doi.org/10.26874/jakw.v2i2.136