DAFTAR PUSTAKA https://wirahadie.com/struktur-dan-fungsi-tumbuhan/ https://akupintar.id/belajar/-/online/materi/8/ipa/struktur-dan-fungsi-tumbuhan/4501650 https://portaledukasi.org/2018/08/04/rangkuman-materi-ipa-kelas-8-bab-3/ 15