Ginting, Al Miza, and Susilawati Amdayani. “Development of STEM-PjBL Based E-Modules on Acid-Base Material to Improve Learning Outcomes”. Jurnal Teknologi Pendidikan : Jurnal Penelitian dan Pengembangan Pembelajaran 9, no. 2 (April 30, 2024): 226–236. Accessed August 17, 2025. https://e-journal3.undikma.ac.id/index.php/jtp/article/view/11006.