Hosniyah, Evy Yulianti, Ahmad Kamal Sudrajat, and Hairiyah. “The Development of PBL-Based Respiratory App Learning Media on Human Respiratory System Material to Improve Critical Thinking Skills of Grade 11th Students”. Jurnal Penelitian Pendidikan IPA 9, no. 8 (August 25, 2023): 6166–6173. Accessed October 4, 2024. https://jppipa.unram.ac.id/index.php/jppipa/article/view/3587.