Validitas Media E-Magazine pada Materi Barisan dan Deret Kelas XI SMA. Jurnal Kiprah, [S. l.], v. 10, n. 1, p. 1–11, 2022. DOI: 10.31629/kiprah.v10i1.4082. Disponível em: https://ojs.umrah.ac.id/index.php/kiprah/article/view/4082. Acesso em: 26 jun. 2025.