Practicality of a batak toba culture-based realistic model in the higher-order thinking skills of pre-service elementary school teachers. Primary: Jurnal Pendidikan Guru Sekolah Dasar, [S. l.], v. 14, n. 5, p. 780–796, 2025. DOI: 10.33578/jpfkip.v14i5.p780-796. Disponível em: https://primary.ejournal.unri.ac.id/index.php/JPFKIP/article/view/133. Acesso em: 29 oct. 2025.