SARMILAH; NOOR AINI, Indrie; MARLINA , Rina. Multidimensional Patterns of Primary School Students’ Difficulties in Solving Higher-Order Thinking Problems on Mixed Arithmetic Operations. Jurnal Didactical Mathematics , [S. l.], v. 8, n. 1, p. 133–144, 2026. DOI: 10.31949/dm.v8i1.16981. Disponível em: https://www.ejournal.unma.ac.id/index.php/dm/article/view/16981. Acesso em: 16 jun. 2026.