1. PISA 2018 Results. Combined Executive Summaries;J. Chem. Inf. Model.,2019
2. Aplikasi Game Matematika Dalam Meningkatkan Kemampuan Menghitung Matematis;Hakim;JPPM (Jurnal Penelitian dan Pembelajaran Matematika),2019
3. Efforts To Improve Student Learning Outcomes By Using Cooperative Learning Type of Student Teams Achievement Division (STAD);Hakim;Proceeding of International Conference On Research, Implementation And Education Of Mathematics And Sciences,2014