Zainidar 2020. Improving Learning Outcomes of Mathematical Operations Using Whole Numbers Media Card Bridge In Class II students: Meningkatkan Hasil Belajar Matematika Operasi Bilangan Cacah Menggunakan Media Kartu Bridge Pada siswa Kelas II. International Journal of Technology Vocational Education and Training. 1, 2 (Nov. 2020), 97-102. DOI:https://doi.org/10.46643/ijtvet.v1i2.62.