T. SAYUTI. Upaya Meningkatkan Hasil Belajar Siswa Melalui Penerapan Pembelajaran Kontekstual Pada Mata Pelajaran IPA Materi Getaran dan Gelombang . Jurnal Kinerja Kependidikan (JKK): Facilities of Educator Career and Educational Scientific Information, [S. l.], v. 3, n. 2, p. 459–478, 2021. Disponível em: https://www.journalserambi.org/index.php/jkk/article/view/57. Acesso em: 18 may. 2024.