Z. Yahya, M. Priska, and M. W. Lidi, “The Effectiveness of the RADEC Model on Students’ Critical Thinking Skills : Efektivitas Model RADEC terhadap Keterampilan Berpikir Kritis Siswa”, J-Pendidikan Biologi, vol. 10, no. 3, pp. 199–207, Dec. 2025.