Muzzalifa, Siti, and Coryna Oktaviani. “Pengembangan Media Belajar Buletin Dalam Bentuk Buku Saku Pada Materi Termokimia ”. Indonesian Journal of Mathematics and Natural Science Education 2, no. 1 (June 29, 2021): 16-27. Accessed September 18, 2021. https://mass.iain-jember.ac.id/index.php/mass/article/view/52.