Suryaningsih, Encis Indah. “PENGEMBANGAN BUKU AJAR KIMIA KOLOID MODEL PROBLEM BASED LEARNING GUNA MENGOPTIMALKAN HIGHER ORDER THINKING SKILL TERINTEGRASI GREEN CHEMISTRY”. Sinar Dunia: Jurnal Riset Sosial Humaniora dan Ilmu Pendidikan 2, no. 2 (May 23, 2023): 186–205. Accessed November 24, 2024. https://journal.unimar-amni.ac.id/index.php/sidu/article/view/829.