Kumalasari, Maya, and Suyono Suyono. “Validity of Student Worksheet Based on Scientific Literacy to Train Argumentation Skills on Buffer Solution”. Hydrogen: Jurnal Kependidikan Kimia 11, no. 4 (August 24, 2023): 579–592. Accessed September 30, 2025. https://ojspanel.undikma.ac.id/index.php/hydrogen/article/view/8635.