Sole, F. B., & Wilujeng, I. (2013). PENGARUH IMPLEMENTASI THE 4-E LEARNING CYCLE TERHADAP PENGETAHUAN, KETERAMPILAN PROSES DASAR, DAN SIKAP ILMIAH IPA SISWA SDK KEREROBBO. Jurnal Prima Edukasia, 1(1), 43–50. https://doi.org/10.21831/jpe.v1i1.2315