Purba, Alda Miranda, Sutarini Sutarini, Rita Destini, and Ulian Barus. 2024. “DEVELOPMENT OF SMART BOARD LEARNING MEDIA TO IMPROVE STUDENT LEARNING OUTCOMES IN CLASS II MATHEMATICS SUBJECTS AT BUNGA TANJONG PRIVATE PRIVATE PRIMARY SCHOOL”. JOURNAL OF HUMANITIES AND SOCIAL STUDIES 2 (04):1520-30. https://humasjournal.my.id/index.php/HJ/article/view/444.