“Pengaruh Model Pembelajaran Kooperatif Tipe Two Stay Two Stray Terhadap Hasil Belajar Fisika Siswa Kelas 8 SMP Negeri 3 Lubuklinggau”. Science and Physics Education Journal (SPEJ, vol. 1, no. 1, Dec. 2017, pp. 49-58, https://doi.org/10.31539/spej.v1i1.102.