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Minarni, Ani (2018) An Effort to Improve Mathematical Problem Solving Ability of Middle Secondary School Students through Autograph-Assisted Mathematics Realistic Education Approach. American Journal of Educational Research, 6 (10). pp. 1338-1343. ISSN 2327-6150
Minarni, Ani (2018) The Effect of Integrated Batak-angkola Culture on Open-ended Approach to Mathematical Creative Thinking Skills of Middle Secondary School Students. American Journal of Educational Research, 6 (10). pp. 1407-1413. ISSN 2327-6150