1.
Putra LV, Sukestiyarno, Masrukan, Joko Widodo. Numeration Problems in Elementary School Mathematics Learning in Semarang from the Teacher’s Perspective. PEGEGOG [Internet]. 2023 Jul. 28 [cited 2025 Aug. 3];13(4):63-74. Available from: https://pegegog.net/index.php/pegegog/article/view/2401