ANALISIS KESULITAN PESERTA DIDIK DALAM MEMAHAMI KONSEP OPERASI BILANGAN BULAT KELAS VI SD INPRES SALOR 2 DI KABUPATEN MERAUKE. Education Studies and Teaching Journal (EDUTECH), [S. l.], v. 2, n. 4, p. 593–602, 2025. DOI: 10.62207/6n61p910. Disponível em: https://journal.ppipbr.com/index.php/edutech/article/view/911.. Acesso em: 7 oct. 2026.