Heni Astuti. 2022. “Hubungan Antara Kemandirian Belajar Terhadap Hasil Belajar Kimia Siswa Kelas X SMAN 7 Purworejo”. Journal of Tropical Chemistry Research and Education 4 (1):55-63. https://doi.org/10.14421/jtcre.2022.41-06.