http://repository.uhamka.ac.id/id/eprint/11990/ Peer Reviu_Development of Mathematical Problem Solving Tests on Geometry for Junior High School Students Samsul Maarif, SMF http://repository.uhamka.ac.id/id/eprint/11990/1/SINTA%202_Development%20of%20Mathematiscs%20Problem%20Solving.pdf Unduh!