Aulya, Raisha Amayati, Rayandra Asyhar, and Yusnaidar Yusnaidar. “Pengembangan E-Modul Kimia Berbasis PjBL-STEM Untuk Pembelajaran Daring Siswa SMA Pada Materi Larutan Penyangga”. Journal of The Indonesian Society of Integrated Chemistry 13, no. 2 (December 25, 2021): 84 - 91. Accessed July 8, 2024. https://online-journal.unja.ac.id/jisic/article/view/14506.