1.
Panggabean EM. 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). Int. j. soc. sci. humanit. invent. [Internet]. 2017 Aug. 30 [cited 2024 Nov. 26];4(8):3873-79. Available from: https://valleyinternational.net/index.php/theijsshi/article/view/913