D. Antić, Milica. “CONDITIONS OF LENGTH MEASUREMENT USING LENYOR FOR PUPILS 2ND AND 4TH GRADERS ELEMENTARY SCHOOLS”. Methodology in Education: Theory and Practice 21, no. 2 (November 5, 2025): 277–290. Accessed June 17, 2026. https://metodickateorijaipraksa.rs/index.php/mtp/article/view/181.