Mariyanti Elvi, Metta Liana, Dios Sarkity, and Dina Fitriyah. “Pelatihan OSN Matematika Melalui Soal Berbasis Critical Thinking Skill Bagi Siswa SMP Negeri 4 Tanjungpinang”. Dinamisia : Jurnal Pengabdian Kepada Masyarakat 4, no. 4 (September 4, 2020): 649-654. Accessed April 25, 2024. https://journal.unilak.ac.id/index.php/dinamisia/article/view/4160.