Mahendra, G.S. and Asmarajaya, I.K.A. 2022. Evaluation Using Black Box Testing and System Usability Scale in the Kidung Sekar Madya Application. Sinkron : jurnal dan penelitian teknik informatika. 6, 4 (Oct. 2022), 2292-2302. DOI:https://doi.org/10.33395/sinkron.v7i4.11755.