SARI, R. Pembelajaran Matematika Dasar Melalui Program Kelas Extra Bagi Mahasiswa Semester II PGSD STKIP Kristen Wamena. SILIMO: Community Service Journal, [S. l.], v. 2, n. 1, p. 40–49, 2025. Disponível em: https://jurnal.stkipkw.ac.id/index.php/scsj/article/view/141. Acesso em: 30 aug. 2025.