Kumalasari M, Suyono S. Validity of Student Worksheet Based on Scientific Literacy to Train Argumentation Skills on Buffer Solution. HJKK [Internet]. 2023 Aug. 24 [cited 2025 Aug. 16];11(4):579-92. Available from: https://e-journal3.undikma.ac.id/index.php/hydrogen/article/view/8635