[1]
R. Ferdyan, F. Arsih, M. Fadilah, D. H. Putri, and A. Razak, “Validity of Digital-Based COVID-19 Preventive Supplement Book to Empower Scientific Literacy and Critical Thinking Skills of Senior High School Students”, IJIE, vol. 5, no. 3, pp. 76-82, Mar. 2022.