sumarsih, sumarsih -, SMPN 1 Masaran Sragen Jl. Raya Masaran Jirapan, Kebayanan 1, Kab. Sragen, Jawa Tengah 57282, Indonesia
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Vol 23, No 2 (2020): PAEDAGOGIA Jilid 23 Nomor 2 (2020) - Articles
Mistakes and Difficulties Analysis of Junior High School Students on The Pythagorean Theorem Material and its Alternative Solutions
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