Azwar, Saifuddin, Faculty of Psychology, Universitas Gadjah Mada, Indonesia

• Vol 2, No 1 (2016) - Articles
  Rekonstruksi Alat Skrining Diskalkulia untuk Siswa Sekolah Dasar
  Abstract  PDF
• Vol 4, No 2 (2018) - Articles
  The Difference of Mathematics Learning Achievement between Ipad For Learning Multimedia Learning and Conventional Learning Media in Junior High School Students
  Abstract  PDF