URIPNO, Gusti; ROSYIDI, Abdul Haris. Students Combinatorial Thinking Processes in Solving Mathematics Problem. Jurnal Riset Pendidikan dan Inovasi Pembelajaran Matematika, [S. l.], v. 2, n. 2, p. 80–92, 2019. DOI: 10.26740/jrpipm.v2n2.p80-92. Disponível em: https://journal.unesa.ac.id/index.php/jrpipm/article/view/5452. Acesso em: 15 mar. 2025.