DWI SAPUTRI E. PENGEMBANGAN BUKU AJAR IPA TERPADU BERORIENTASI CONTEXTUAL TEACHING AND LEARNING (CTL) TEMA DAMPAK BAHAN TAMBAHAN MAKANAN PADA KELAS VIII SMP. PENSA [Internet]. 25May2013 [cited 8May2024];1(02). Available from: https://ejournal.unesa.ac.id/index.php/pensa/article/view/2677