Zulfiana, F.; Destiani, H. A.; Zhafirah, A. G.; Wibowo, M. Q. A. .; Utomo, Y.; Setiawan, N. C. E. . Development of E-LKPD Based on Problem-Based Learning Oriented-Socioscientific Issues to Train Scientific Argumentation Skills in Redox Reaction. J-PEK 2026, 11, 97-114.