Karyati, Karyati, Mathematics Education Department, Yogyakarta State University, Indonesia

• The 1st International Conference on Mathematics: Education, Theory & Application - abstrack
  The Properties of Interval Valued Fuzzy Quasi-Ideals of An Ordered Bilinear Form Semigroup
  Abstract
• The 1st International Conference on Mathematics: Education, Theory & Application - abstrack
  The Sensitivity Analysis of Fuzzy Linear Programming
  Abstract