RITONGA, H.; HALIMAH, S. .; ANDHANY, E. PERBEDAAN KEMAMPUAN PEMECAHAN MASALAH PEMBELAJARAN EVERYONE IS A TEACHER HERE DAN THE POWER OF TWO. Relevan : Jurnal Pendidikan Matematika, [S. l.], v. 2, n. 4, p. 453–457, 2022. DOI: 10.1089/relevan.v2i4.532. Disponível em: https://ejournal.yana.or.id/index.php/relevan/article/view/532. Acesso em: 18 apr. 2026.