Jusniar, Syamsidah, Sakinah, Z., Munthalib, & Sentot, K. (2024). Effectiveness of Problem-Based Learning to Improve Critical Thinking Ability of Chemistry Students on Acid-Base Material. Jurnal Penelitian Pendidikan IPA, 10(9), 6464–6472. https://doi.org/10.29303/jppipa.v10i9.8434