Susilowati , L. N.; Hidayah , S. . Analysis Capabilities Understanding Mathematics Students MTsN 1 Probolinggo on Algebraic Shape Calculation Operation Material . <meta name="google-site-verification" content="hk1EvV2s9SCchFUV_4f7GgLdW5pQDckkxwSCWkj4stU" /> 2026, 4, 2003-2008.