Kobandaha, P. E., Tonra, W. S., & Anam, A. C. (2022). DEVELOPMENT OF DIGITAL MEDIA AND LUDO EKSPONEN TO IMPROVE LEARNING OUTCOMES OF GRADE IX JUNIOR HIGH SCHOOL STUDENTS. Alifmatika: Jurnal Pendidikan Dan Pembelajaran Matematika, 4(1), 99-108. https://doi.org/10.35316/alifmatika.2022.v4i1.99-108