KOBANDAHA, P. E.; TONRA, W. S.; ANAM, A. C. DEVELOPMENT OF DIGITAL MEDIA AND LUDO EKSPONEN TO IMPROVE LEARNING OUTCOMES OF GRADE IX JUNIOR HIGH SCHOOL STUDENTS. Alifmatika: Jurnal Pendidikan dan Pembelajaran Matematika, v. 4, n. 1, p. 99-108, 31 Aug. 2022.