SAPUTRA, Heru; MAIMUNAH; YUANITA, Putri. Development of Learning Instruments Based on The Problem Based Learning Model to Facilitate Students’ Mathematical Problem Solving Skill on Curved 3D Shapes. Jurnal Absis: Jurnal Pendidikan Matematika dan Matematika, [S. l.], v. 6, n. 2, p. 1006–1021, 2024. DOI: 10.30606/absis.v6i2.2381. Disponível em: https://journal.upp.ac.id/index.php/absis/article/view/2381. Acesso em: 3 jul. 2024.