HANDAYANI, Ratih; PUTRI, Ratu Ilma Indra; ZULKARDI; DARMAWIJOYO. A Systematic Literature Review: How Mastery of Whole Number Concepts Develops Students’ Problem-Solving Skills. Eksponen, [S. l.], v. 16, n. 1, p. 1–18, 2026. DOI: 10.47637/eksponen.v16i1.2359. Disponível em: https://jurnal.umko.ac.id/index.php/eksponen/article/view/2359. Acesso em: 24 jul. 2026.