Febriesta, W., Lenny Anwar S and Abdullah 2026. The Development of RADEC (Read, Answer, Discuss, Explain, and Create) Based E-LKPD Using Classwork.com on Redox and Electrochemistry Material. TOFEDU: The Future of Education Journal. 5, 1 (Jan. 2026), 523–531. DOI:https://doi.org/10.61445/tofedu.v5i1.1344.