Satria, E. ., Musthan, Z. ., Cakranegara, P. A. ., Arifin, ardian, & Zulvia Trinova. (2022). Development of based learning media with App Inventor. Sinkron : Jurnal Dan Penelitian Teknik Informatika, 6(4), 2400-2406. https://doi.org/10.33395/sinkron.v7i4.11611