“Penerapan Model Pembelajaran Kooperatif Wordsquare untuk Meningkatkan Prestasi Belajar Kimia Siswa Pada Pokok Bahasan Koloid Di Kelas XI SMAS Cerdas Murni: The Application of Wordsquare Cooperative Learning Model to Improve Students’ Chemistry Learning Achievement in Colloidal Subjects in IX Grade Students of SMAS Cerdas Murni” (2019) Talenta Conference Series: Science and Technology (ST), 2(1), pp. 159–163. doi:10.32734/st.v2i1.336.