Suryaningsih EI. PENGEMBANGAN BUKU AJAR KIMIA KOLOID MODEL PROBLEM BASED LEARNING GUNA MENGOPTIMALKAN HIGHER ORDER THINKING SKILL TERINTEGRASI GREEN CHEMISTRY. sidu [Internet]. 2023 May 23 [cited 2024 Nov. 20];2(2):186-205. Available from: https://journal.unimar-amni.ac.id/index.php/sidu/article/view/829