APPLICATION OF JEROME BRUNER THEORY TO IMPROVE MATHEMATICSSTUDENT LEARNING OUTCOMES IN CLASS IVB SD NEGERI 158 PEKANBARU. Primary: Jurnal Pendidikan Guru Sekolah Dasar, [S. l.], v. 9, n. 1, p. 01–10, 2020. DOI: 10.33578/jpfkip.v9i1.7363. Disponível em: https://primary.ejournal.unri.ac.id/index.php/JPFKIP/article/view/758. Acesso em: 15 dec. 2025.