“Pengaruh Model Pembelajaran Kooperatif Tipe Think Pair ShareMenggunakan Media Power Point Terhadap Hasil Belajar Kimia Siswa Pada Pokok Bahasan Perubahan Materi Di SMPN 2 Percut Sei Tuan: The Influence of Cooperative Learning Model with ‘Think Pair Share’ Type Using Media Power Point on Students’ Chemistry Learning Outcomes in the Subject of Changes in Material in SMP 2 Percut Sei Tuan ”, st, vol. 2, no. 1, pp. 246–252, Jan. 2019, doi: 10.32734/st.v2i1.351.