Items where Author is "Hasibuan, Yenni Aprina"
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Hasibuan, Yenni Aprina and Hasanah, Rusi Ulfa (2022) Analysis of the Difficulties of Junior High School Students in Solving PISA Model Mathematics Problems. Jurnal Pendidikan Progresif, 12 (2). pp. 435-450. ISSN e-ISSN: 2550-1313; p-ISSN: 2087-9849