1.
Heni Nurhayanti, Riyadi, Budi Usodo. Analysis of mathematical problem-solving skills viewed from initial ability and gender differences in an elementary school. Elementary Education Online [Internet]. 2023 Dec. 21 [cited 2025 Jan. 5];19(3):1127-41. Available from: https://ilkogretim-online.org/index.php/pub/article/view/7467