ZUHRI D; SEHATTA S. THE EFFECTIVENESS OF USING DESIGNED COASTAL AREA MEDIA FOR MATHEMATICS LEARNING. Primary: Jurnal Pendidikan Guru Sekolah Dasar, [S. l.], v. 9, n. 6, p. 891–899, 2020. DOI: 10.33578/jpfkip.v9i6.8022. Disponível em: https://primary.ejournal.unri.ac.id/index.php/JPFKIP/article/view/920. Acesso em: 6 oct. 2026.