Nurcahya Yulian Ashar, S.Si., M.Sc. ProfileTeachingResearchContact Pendidikan : S1 Matematika UGM S2 Matematika UGM Teaching Research interests : Mathematical computation Mathematical optimization Alamat kantor: Gedung F FSM UNDIP Jalan Prof. Soedarto, SH. Tembalang Semarang 50275 Email: nurcahyayulian@lecturer.undip.ac.id