Manullang PEI, Sinaga RF, Sinaga SJ. The Influence of Deep Learning -Based Problem Solving Models on Ability Solution Problem Mathematical Students on Questions Statistics Material Story in Class X . ISIHUMOR [Internet]. 2026 Jul. 30 [cited 2026 Aug. 7];3(4):562-73. Available from: https://www.putrapublisher.org/index.php/isihumor/article/view/2193