“Application of the Pythagorean Theorem As a Quick Solution in Solving Relativistic Momentum Problems”. JUPE : Jurnal Pendidikan Mandala 9, no. 2 (June 26, 2024): 555–559. Accessed June 24, 2026. https://ejournal.mandalanursa.org/index.php/JUPE/article/view/7090.