@thesis{thesis,
		author={Indriyani  Fitri},
		title ={ANALISIS KEMAMPUAN PEMECAHAN MASALAH SISWA BERDASARKAN LANGKAH IDEAL PROBLEM SOLVING},
		year={2018},
		url={https://eprints.ummi.ac.id/590/},
		abstract={This study aims to describe the problem solving skills of students of SMP class VII based on IDEAL step. This type of research is a qualitative descriptive research with case study research design. Determination of subjects using purposive sampling techniques obtained 3 students who made the subject according to ability of problem solvier that is high ability (S14), medium (S9) and low (S21). Research instruments are test and interview. The collection of research data is test, interview and documentation. Data analysis includes reduction, presentation and conclusions. Validity data using technique triangulation. The results showed that high-ability subjects can pass all the solving steps, it's just still constrained to implement the strategy there are errors in the operation. Subjects are still difficulties in writing information but understand the problem, the subject only has the right strategy for number 1, the subject is still less in reviewing the results. Low-ability subjects only understand the problem and know the infotmation without having a strategy to solve it.}
		}