DWI SAPUTRI, ERRYN Dwi. PENGEMBANGAN BUKU AJAR IPA TERPADU BERORIENTASI CONTEXTUAL TEACHING AND LEARNING (CTL) TEMA DAMPAK BAHAN TAMBAHAN MAKANAN PADA KELAS VIII SMP. PENSA: E-JURNAL PENDIDIKAN SAINS, [S. l.], v. 1, n. 02, 2013. Disponível em: https://ejournal.unesa.ac.id/index.php/pensa/article/view/2677. Acesso em: 23 jun. 2025.