AHMAD FARKHAN ARROFIQI; RAHARJO; ELMA SAKINATUS SAJIDAH. Pedevelopment of Problem-Based Learning (PBL) Based E-LKPD on Respiratory System Materials to Improve Students’ Critical Thinking Skills. EDUJAVARE: International Journal of Educational Research, [S. l.], v. 4, n. 01, p. 436–457, 2026. DOI: 10.70610/edujavare.1333. Disponível em: https://edujavare.com/index.php/EDUJAVARE/article/view/1333. Acesso em: 2 jun. 2026.