Alwy, M. B., and N. Nurdyansyah. “The Effect of Contextual Teaching and Learning Approaches on Learning Activities of Students in Science Subjects Subject Matter Changes in Form in Class V Students at School : Pengaruh Pendekatan Contextual Teaching and Learning Terhadap Aktivitas Belajar Siswa Mata Pelajaran IPA Materi Pokok Perubahan Wujud Pada Siswa Kelas V Di Sekolah”. Academia Open, vol. 6, June 2022, p. 10.21070/acopen.6.2022.2127, doi:10.21070/acopen.6.2022.2127.