• Mara, S.T.W*., Sarker, R.,  Essam, D. and Elsayed, S., 2023,
  Solving an Electric Vehicle-Drone Routing Problem using Memetic Algorithm,  Swarm and Evolutionary Computation, IF 2021: 10.267, SJR 2021: 2.72 (Q1). [DOI]

• Rifai, A.P*., Sutoyo, E., Mara, S.T.W. and Dawal, S.M.D., 2022,
  Multiobjective Sequence-Dependent Job Sequencing and Tool Switching Problem,  IEEE Systems Journal, IF 2020: 4.802, SJR 2020: 1.36 (Q1). [DOI]

• Mara, S.T.W., Norcahyo, R., Jodiawan, P., Lusiantoro, L. and Rifai, A.P*., 2022,
  A Survey of Adaptive Large Neighborhood Search Algorithms and Applications,  Computers & Operations Research, IF 2020: 4.008, SJR 2020: 1.855 (Q1). [DOI]

• Mara, S.T.W., Rifai, A.P*. and Norcahyo, R. 2022,
  On Different Formulations for the Multi-Period Vehicle Routing Problem with Simultaneous Pickup and Delivery,  ASEAN Engineering Journal, SJR 2020: 0.14 (Q3). [DOI]

• Mara, S.T.W., Rifai, A.P*. and Sopha, B.M., 2022,
  An Adaptive Large Neighborhood Search Heuristic for the Flying Sidekick Traveling Salesman Problem with Multiple Drops,  Expert Systems with Applications, IF 2021: 8.665, SJR 2020: 1.37 (Q1). [DOI]

• Lusiantoro, L*., Mara, S.T.W. and Rifai, A.P., 2022,
  A Locational Analysis Model of the Covid-19 Vaccine Distribution,  Operations and Supply Chain Management: An International Journal, SJR 2020: 0.398 (Q2). [PDF] [open access]

• Kuo, R.J., Lu, Shih-Hao, Lai, Pei-Yu. and Mara, S.T.W*., 2022,
  Vehicle Routing Problem with Drones Considering Time Windows,  Expert Systems with Applications. IF 2020: 6.954, SJR 2020: 1.37 (Q1). [DOI]

• Rifai, A.P*., Mara, S.T.W.  and Norcahyo, R., 2021,
  A Two-stage Heuristic for the Sequence-dependent Job Sequencing and Tool Switching Problems,  Computers & Industrial Engineering, IF 2020: 5.431, SJR 2020: 1.32 (Q1). [DOI]

• Rifai, A.P., Mara, S.T.W., Ridho, H*. and Norcahyo, R., 2021,
  The Double Row Layout Problem with Safety Consideration: A Two-stage Variable Neighbourhood Search Approach, Journal of Industrial and Production Engineering, SJR 2020: 0.46 (Q2). [DOI]

• Rifai, A.P*., Mara, S.T.W. and Sudiarso, A., 2021,
  Multi-objective Distributed Reentrant Permutation Flow Shop Scheduling with Sequence-dependent Setup Time,  Expert Systems with Applications, IF 2020: 6.954, SJR 2020: 1.37 (Q1). [DOI]

• Rifai, A.P*., Kusumastuti, P.A., Mara, S.T.W., Norcahyo, R. and Dawal, S.Z.M., 2021,
  Multi-Operator Hybrid Genetic Algorithm-Simulated Annealing for Reentrant Permutation Flow-Shop Scheduling,  ASEAN Engineering Journal, SJR 2020: 0.14 (Q3). [DOI] [open access]

• Mara, S.T.W., Sutoyo, E., Norcahyo, R. and Rifai, A.P*., 2021,
  The Job Sequencing and Tool Switching Problem with Sequence-Dependent Setup Time,  Journal of King Saud University - Engineering Sciences, SJR 2020: 0.73 (Q1). [DOI] [open access]

• Mara, S.T.W*., Kuo, R.J. and Asih, A.M.S., 2021,
  Location-Routing Problem: A Classification of Recent Research,  International Transactions in Operational Research. IF 2020: 4.193, SJR 2020: 1.03 (Q1). [DOI]

• Rifai, A.P*., Mara, S.T.W., Kusumastuti, P.A. and Wiraningrum, R.G., 2020,
  A Genetic Algorithm for the Double Row Layout Problem,  Jurnal Teknik Industri, [DOI] [open access]

• Mara, S.T.W*., Asih, A.M.S. and Kuo, R.J., 2019,
  Solving a Multi-objective Location-Routing Problem with Minimum Cost and Total Time Balance,  International Journal of Information and Management Sciences, SJR 2019: 0.16 (Q3). [DOI]

Peer-Reviewed Conferences Articles/Posters

• Conference: 26th IEEE International Conference on Intelligent Transportation Systems (ITSC) 2023, in, Bilbao, Bizkaia, Spain
  Mara, S.T.W*., Sarker, R., Essam, D. and Elsayed, S., Electric Vehicle-Drone Routing Problem with Optional Drone Availability. (accepted as a regular paper)

• Conference: 6th EAI International Conference on Intelligent Transport Systems (INTSYS) 2022, in, Lisbon, Portugal
  Mara, S.T.W*., Elsayed, S., Essam, D. and Sarker, R., Vehicle Routing Problem for an Integrated Electric Vehicles and Drones System.

• Conference: 5th IEEE Systems Modelling Conference 2021, in The University of New South Wales at ADFA, Canberra, Australia
  Pohan, R.N.A., Wangsa, H.B., Mara, S.T.W*., Rifai, A.P. and Normasari, N.M.E., Involving Motorbike in Blood Pickup Services: A Mathematical Modelling Perspective. [DOI] [paywalled article, click here to request the full-text]

• Conference: Seminar Nasional Teknik Industri 2020 (National Industrial Engineering Seminar), in Universitas Gadjah Mada, Indonesia.
  Pratama, G.R*., Alfaridzi, E.F., Awaluddin, A.A., Mara, S.T.W., Rifai, A.P., 2020, Studi Komparasi Penggunaan Drone untuk Logistik Last-mile (in Bahasa Indonesia). [PDF]

• Conference: 2019 International Conference in Management Sciences and Decision Making, in Tamkang University, Taiwan.
  Mara, S.T.W*., Asih, A.M.S. and Kuo, R.J., 2019, Solving a Multi-objective Location-Routing Problem with Minimum Cost and Total Time Balance. Received the best paper award.

* corresponding author

Working Papers (Unpublished)

Universitas Gadjah Mada

• Data Mining (2020/2021, Sem-II, Bachelor level)

• Industrial Feasibility Analysis (2020/2021, Sem-II, Bachelor level)

• Statistics for Industrial Engineer (2020/2021, Sem-II, Bachelor level)

• Capstone Design Project (2020/2021, Sem-I, Bachelor level)

• Research Methodology (2020/2021, Sem-I, Bachelor level)

• Mathematical Optimization (2020/2021, Sem-I, Bachelor level)

• Decision Support System (2019/2020, Sem-II, Bachelor level)

• Industrial Organization and Management (2019/2020, Sem-II, Bachelor level)

Grants