Fitri, Q. and Setiawan, A.M. 2026. Development of Google Sites E-Module Based on PBL on Respiratory System to Improve Critical Thinking Skills of Middle School Students. Prisma Sains : Jurnal Pengkajian Ilmu dan Pembelajaran Matematika dan IPA IKIP Mataram. 14, 1 (Jan. 2026), 34–56. DOI:https://doi.org/10.33394/j-ps.v14i1.16086.