Ruslan, R., Setiawan HR, I. and Hindi, A. N. A. (2020) “The Development of Reasonable Mathematical Problems Based on Content Validity in Mathematics Teachers Conference (MGMP) of Bone Regency, Indonesia: Pengembangan Soal Matematika Berdaya Nalar Tinggi Berdasarkan Validitas Isi di MGMP Matematika Kabupaten Bone, Indonesia”, Mattawang: Jurnal Pengabdian Masyarakat, 1(1), pp. 15–19. doi: 10.35877/454RI.mattawang169.