@article{art913,
  title = {MASTER-Assissted Concept Map Strategy in Increasing Activity and Student Learning Outcomes of Mathematics Education,Program in Analytical Geometry Courses (Case study at Faculty of Education and Teacher Training UMSU)},
  doi = {10.18535/ijsshi/v4i8.31},
  url = {https://valleyinternational.net/index.php/ijecs/article/view/913}
}