DESSOLINA, D. Peningkatan Hasil Belajar Siswa melalui Metode Observasi Media Kemasan Makanan pada Materi Zat Aditif di Kelas VIII C SMP Negeri 15 Tangerang. Journal of Instructional Development Research, [S. l.], v. 1, n. 2, p. 53–58, 2021. DOI: 10.61193/jidr.v1i2.19. Disponível em: https://eduresearch.web.id/index.php/jidr/article/view/19. Acesso em: 19 mei. 2024.