Indarsih

 

Biography

Dr. Indarsih is a Full Associate Professor in Mathematics Department at the Universitas Gadjah Mada since 2020. She received the undergraduate, master and doctor degrees in Mathematics from the Universitas Gadjah Mada. 

 

Research interests

Indarsih’s research interest is the field of operation research especially to solve problem in industry. The other interest is fuzzy programming especially fuzzy multi-objective with fuzzy or fuzzy random parameters.

 

Students

PhD students

1. Rubono Setiawan (2019-2022)
   Topic: Supermodular Non Linear Multi-objective Game
2. Mira Mustika (2021-2025)
   Topic : Black Box Optimization
3. Grandianus Seda Mada (2022-now)
   Topic: Fuzzy Random Variables
4. Srianto (2023-now)
   Topic: Fuzzy Inference System in Traffic Signal Control
5. Elinora Naikteas Bano (2024-now)
   Topic: Fuzzy Inventory

Master student

1. Fatimah Az Zahra (2020-2022)
   Topic: Efficiency of Geo/Geo/1 Queue Performance Measure With Priority Using Fuzzy Data Envelopment Analysis
2. Kartika Kusuma Sari (2022-2024)
   Topic: Linear and Non Linear Multi-objective programs with Normalized Objective Functions
3. Uvi Dwian Kencono (2022-2025)
   Topic: Economic Production Quantity with Backorder and Fuzzy Variable Demand
4. Muhammad Haris Sulthoni (2023-now)
   Topic: Integer Linear Multi-objective

Undergraduate Students

1. Banu Suharyadi (2024-now)
   Topic: Integer Programming for Route Optimization using the Hub and Spoke
2. Bachtiar Hafidz Ilham Pratama (2023-2024)
   Topic: An Overtime EPQ Model for Deteriorating items with non-linear price and stock dependent demand
3. Usmita Surani Putri (2023-2024)
   Topic: Multi-objective Transportation

 

Publications:

1. A Single Item Production Inventory Model with the Fuzzy Demand, IAENG International Journal of Applied Mathematics,54:8, January 2024
2. A review of fuzzy random variables and its properties, The proceeding of 9th SEAMS-UGM International Conference on Mathematics and its Applications, AIP Conference Proceedings, 2024
3. A New DIRECT-Type Algorithm Based on Bisection of Rectangles and Diagonal Sampling with the Pareto Approach, IAENG International Journal of Applied Mathematics , Volume 54, Issue 7, July 2024, Pages 1352-1361
4. Analysis of the n-person noncooperative supermodular multiobjective Games, Operations Research Letters 51 (2023) 278–284
5. Efficiency Evaluation of Geo/Geo/1 Queue Performance Measure with Priority using Fuzzy Data Envelopment Analysis Engineering Letters, 31:2, EL_31_2_21 Volume 31, Issue 2: June 2023
6. Nash equilibrium for manufacturer-retailer inventory model with perishable goods and time depending holding cost. International Conference on Mathematics: Education, Theory, and Application, ICMETA 2021, AIP Conference Proceedings.
7. Analysis of a Single Manufacturer Multi-Retailer Inventory Competition Using
   Supermodular Multi-Objective Games, Mathematical Modelling of Engineering Problems Vol. 9, No. 3, June, 2022, pp. 559-567
8. Analysis of the Single-Vendor−Multi-Buyer Inventory Model for Imperfect Quality with Controllable Lead Time, IAENG International Journal of Applied Mathematics, 51:3, IJAM_51_3_23 : 2021
9. Drug Elimination in Two-Compartment Pharmacokinetic Models with Nonstandard Finite Difference Approach, IAENG International Journal of Applied Mathematics, 50:2, IJAM_50_2_25, Volume 50, Issue 2: June 2020
10. Backorders Case in Inventory Model with Fuzzy Demand and Fuzzy Lead Time, IAENG International Journal of Computer Science, 46:3, IJCS_46_3_05, (Advance online publication: 12 August 2019)