Analysis of Underachiever Students' Mathematical Problem-Solving Ability on The Topic Circle Viewed from Adversity Quotient by Miftahul Jannah, Lukman El Hakim, Anny Sovia

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The Development of Comic Mathematics Media with PMRI Approach on Social Arithmetics for Seventh Grade Junior High School by Tri Murdiyanto, Lukman El Hakim, Ayuniar Thamril

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PENGARUH MODEL INQUIRY BASED LEARNING SECARA DARING TERHADAP KEMAMPUAN NUMERASI DITINJAU DARI LOCUS OF CONTROL by Dien Maya Alvionita, Wardani Rahayu, Lukman El Hakim

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Pengaruh Penggunaan Aplikasi Komik Bermuatan Budaya Lokal Betawi Dengan Pendekatan Contextual Teaching And Learning (CTL) Terhadap Kemampuan Berpikir Kritis Matematis Siswa by Ahmad Gufron, Pinta Deniyanti Sampoerno, Lukman El Hakim

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Giving an Individual Tutoring for 8th Grade Student in the Errors of Solving the Problem of Essay Test for Comparative Material in SMPN 232 Jakarta by Yusufira Aldona, Pinta Deniyanti Sampoerno, Lukman El Hakim, Dwi Antari Wijayanti

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