/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: arudhito https://cdn.slidesharecdn.com/profile-photo-arudhito-48x48.jpg?cb=1522820041 Dosen Matematika Universitas Sanata Dharma (Yogyakarta), Doktor Matematika bidang Aljabar.