D. O. . Nadia, S. Solfema, Y. . Miaz, and A. Ardipal, “The Effect of RADEC Learning Model on Student Learning Activities and HOTS on Science Learning in Elementary Schools”, jppipa, pendidikan ipa, fisika, biologi, kimia, vol. 9, no. SpecialIssue, pp. 364–371, Dec. 2023.