Zahara. 2021. “Upaya Meningkatkan Hasil Belajar Siswa Melalui Penerapan Model Discovery Learning Pada Materi Komposisi Fungsi Dan Invers”. Jurnal Kinerja Kependidikan (JKK): Facilities of Educator Career and Educational Scientific Information 1 (1):88-104. https://journalserambi.org/index.php/jkk/article/view/35.