Vučinić DS. Issues in Learning Mathematics in Senior Grades of Elementary School and Possible Solutions in the Context of Didactic-Methodical Procedures. Zb rad Filoz fak Priština [Internet]. 2019 Jun. 28 [cited 2026 Jul. 12];49(2). Available from: https://asistent.ceon.rs/index.php/zrffp/article/view/21594