“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 ” (2019) Talenta Conference Series: Science and Technology (ST), 2(1), pp. 246–252. doi:10.32734/st.v2i1.351.