Syafti O. ANALISIS KESULITAN SISWA MTsN KECAMATAN RANAH PESISIR TERHADAP SOAL PROBLEM SOLVING MATHEMATIC. j. kepemimp. pengur. sekol. [Internet]. 2024 May 15 [cited 2025 Sep. 28];3(1):81-8. Available from: https://ejurnal.stkip-pessel.ac.id/index.php/kp/article/view/298