FATHURRAHMAN, F. Peningkatan Hasil Belajar Gelombang Berjalan Dan Stasioner melalui ”Dicon In”(Diagram Concentric Inovative). Education Journal : Journal Educational Research and Development, [S. l.], v. 5, n. 2, p. 263–272, 2021. DOI: 10.31537/ej.v5i2.526. Disponível em: https://jurnal.unipar.ac.id/index.php/ej/article/view/526. Acesso em: 3 aug. 2025.