“Contextual Teaching and Learning (CTL) Approach to Science Learning Outcomes in Grade 4 Elementary Schools: Pendekatan Pembelajaran Contextual Teaching and Learning (CTL) Terhadap Hasil Belajar IPA pada Kelas 4 Sekolah Dasar” (2023) Indonesian Journal of Education Methods Development, 18(1), p. 10.21070/ijemd.v21i.723. doi:10.21070/ijemd.v21i.723.