| 221 | Cross-dock scheduling considering time windows and deadline for truck departures | Amir Golshahi-Roudbaneh, Mostafa Hajiaghaei-Keshteli, Mohammad Mahdi Paydar | Scientia Iranica | 2021 |
| 222 | Designing a dual-channel supply chain network considering dependent demand and discount | Fatemeh Askarianamiri, Mohammad Mahdi Paydar, Abdul Sattar Safaei | RAIRO-OPERATIONS RESEARCH | 2021 |
| 223 | Nested bi-level metaheuristic algorithms for cellular manufacturing systems considering workers' interest | Bardia Behnia, Babak Shirazi, Iraj Mahdavi, Mohammad Mahdi Paydar | RAIRO-OPERATIONS RESEARCH | 2021 |
| 224 | Designing a clothing supply chain network considering pricing and demand sensitivity to discounts and advertisement | Mohammad Mahdi Paydar, Marjan Olfati, Chefi Triki | RAIRO-OPERATIONS RESEARCH | 2021 |
| 225 | Scheduling on flexible flow shop with cost-related objective function considering outsourcing options | Mojtaba Enayati, Ebrahim Asadi-Gangraj, Mohammad Mahdi Paydar | Journal of Optimization in Industrial Engineering | 2021 |
| 226 | Supply chain design to tackle coronavirus pandemic crisis by tourism management | Faezeh Motevalli-Taher, Mohammad Mahdi Paydar | APPLIED SOFT COMPUTING | 2021 |
| 227 | Reaching sustainability through collection center selection considering risk: using the integration of Fuzzy ANP-TOPSIS and FMEA | Mohammad Pourmehdi, Mohammad Mahdi Paydar, Ebrahim Asadi-Gangraj | SOFT COMPUTING | 2021 |
| 228 | Disaster relief supply chain design for personal protection equipment during the COVID-19 pandemic | Behzad Mosallanezhad, Vivek Kumar Chouhan, Mohammad Mahdi Paydar, Mostafa Hajiaghaei-Keshteli | APPLIED SOFT COMPUTING | 2021 |
| 229 | Discount and advertisement in ecotourism supply chain | Seyyed mehdi Hosseini, Mohammad Mahdi Paydar | Asia Pacific Journal of Tourism Research | 2021 |
| 230 | Recovery solutions for ecotourism centers during the Covid-19 pandemic: Utilizing Fuzzy DEMATEL and Fuzzy VIKOR methods | Seyyed mehdi Hosseini, Mohammad Mahdi Paydar, Mostafa Hajiaghaei-Keshteli | EXPERT SYSTEMS WITH APPLICATIONS | 2021 |
| 231 | Ecotourism supply chain during the COVID-19 pandemic: A real case study | Seyyed mehdi Hosseini, Mohammad Mahdi Paydar, Mehdi Alizadeh, Chefi Triki | APPLIED SOFT COMPUTING | 2021 |
| 232 | Evaluation and prioritisation of potential locations for investment in dental tourism | Fatemeh Ahmadi manesh, Mohammad Pourmehdi, Mohammad Mahdi Paydar | SOFT COMPUTING | 2021 |
| 233 | Implementing sustainable ecotourism in Lafour region, Iran: Applying a clustering method based on SWOT analysis | Seyyed mehdi Hosseini, Mohammad Mahdi Paydar, Chefi Triki | JOURNAL OF CLEANER PRODUCTION | 2021 |
| 234 | Cross-dock scheduling considering time windows and deadline for truck departures | Amir Golshahi-Roudbaneh, Mostafa Hajiaghaei-Keshteli, Mohammad Mahdi Paydar | Scientia Iranica | 2021 |
| 235 | Designing a dual-channel supply chain network considering dependent demand and discount | Fatemeh Askarianamiri, Mohammad Mahdi Paydar, Abdul Sattar Safaei | RAIRO-OPERATIONS RESEARCH | 2021 |
| 236 | Nested bi-level metaheuristic algorithms for cellular manufacturing systems considering workers' interest | Bardia Behnia, Babak Shirazi, Iraj Mahdavi, Mohammad Mahdi Paydar | RAIRO-OPERATIONS RESEARCH | 2021 |
| 237 | Designing a clothing supply chain network considering pricing and demand sensitivity to discounts and advertisement | Mohammad Mahdi Paydar, Marjan Olfati, Chefi Triki | RAIRO-OPERATIONS RESEARCH | 2021 |
| 238 | Scheduling on flexible flow shop with cost-related objective function considering outsourcing options | Mojtaba Enayati, Ebrahim Asadi-Gangraj, Mohammad Mahdi Paydar | Journal of Optimization in Industrial Engineering | 2021 |
| 239 | Supply chain design to tackle coronavirus pandemic crisis by tourism management | Faezeh Motevalli-Taher, Mohammad Mahdi Paydar | APPLIED SOFT COMPUTING | 2021 |
| 240 | Reaching sustainability through collection center selection considering risk: using the integration of Fuzzy ANP-TOPSIS and FMEA | Mohammad Pourmehdi, Mohammad Mahdi Paydar, Ebrahim Asadi-Gangraj | SOFT COMPUTING | 2021 |