prihatiningtyas, suci. 2019. “Deskripsi Kemampuan Sikap Melalui Pendekatan Saintifik Berbasis Scaffolding Pada Pokok Bahasan Alat Optik”. JoEMS (Journal of Education and Management Studies) 2 (1), 56-59. http://ojs.unwaha.ac.id/index.php/joems/article/view/63.