Login New user?   Applied Mathematics & Information Sciences An International Journal   AMIS Home   Aim and Scope   For Reviewers   For Authors   Editorial Board   Publication Ethics   Author Self-Archiving   Processing Charges   Special Issues   Submit an Article   Content   Forthcoming Papers   Subscription Author     Name : Juli Antasari Br Sinaga Address : Department of Mathematics, Universitas HKBP Nommensen Pematangsiantar, 21136, Pematangsiantar, Indonesia Email : juli.sinaga@uhnp.ac.id Telephone :   Home   About us   News   Journals   Conferences Contact us Copyright naturalspublishing.com. All Rights Reserved