Purnamasari, Ni Nyoman Dayuni, Yunita Arian Sani Anwar, and Eka Junaidi. “Development of PjBL-STEM-Based E-Worksheet on the Topic of Acids and Bases”. Chemistry Education Practice 8, no. 1 (May 31, 2025): 49–55. Accessed June 7, 2025. http://jurnalfkip.unram.ac.id/index.php/CEP/article/view/8597.