Ukiasrida, Regita Firdan, and Wiwin Puspita Hadi. “Peningkatan Keterampilan Berpikir Kritis Melalui E-Booklet Materi Bumi Dan Tata Surya”. Epistemic: Scientific Thinking and Literacy , vol. 1, no. 1, Aug. 2025, pp. 12-19, doi:10.58706/epistemic.v1n1.p12-19.