AYU KRISNAWATI, SYLVIA. “PENGEMBANGAN LEMBAR KEGIATAN SISWA BERORIENTASI CONTEXTUAL TEACHING AND LEARNING (CTL) PADA MATERI FOTOSINTESIS KELAS VIII SMP”. PENSA: E-JURNAL PENDIDIKAN SAINS 1, no. 01 (January 31, 2013). Accessed April 28, 2024. https://ejournal.unesa.ac.id/index.php/pensa/article/view/1373.