Anwari, I., and N. Shofiyah. “The Relationship Between Students Perceptions of the Science Learning Environment on the Learning Outcomes: Hubungan Persepsi Siswa Tentang Lingkungan Belajar IPA Terhadap Hasil Belajar Siswa ”. Indonesian Journal of Education Methods Development, Vol. 1, Feb. 2018, p. 10.21070/ijemd.v1i0.552, doi:10.21070/ijemd.v1i0.552.