UPAYA MENINGKATKAN KEMAMPUAN PEMECAHAN MASALAH MATEMATIKA SISWA MELALUI PENDEKATAN PEMBELAJARAN MATEMATIKA REALISTIK DI KELAS XI SMK SAMUDERA INDONESIA MEDAN T.A 2017/2018
This journal is a collection of scientific works from the lecturers of the Dharmawangsa university from various fields of science, as a form of published research. hopefully can increase our knowledge together and improve the insight into the world of ...