SILALAHI, Jernita Damayanti; TUMANGGOR, Frans Lolo Osvaldo; SYAHRIAL, S. AN ANALYSIS OF STUDENTS’ LEARNING OUTCOMES AFTER THE IMPLEMENTATION OF PROBLEM BASED LEARNING (PBL) IN THE DEVELOPMENT OF MATHEMATICS WORKSHEETS IN ELEMENTARY SCHOOLS: A LITERATURE STUDY. Jurnal Merah Putih Sekolah Dasar, [S. l.], v. 1, n. 4, p. 125–139, 2024. DOI: 10.24114/jmpsd.v1i4.58626. Disponível em: https://jurnal.unimed.ac.id/2012/index.php/jmpsd/article/view/58626. Acesso em: 19 feb. 2026.