● Dynamic Design for Collaborative Delivery Services, 2022, ICIC Express Letters
● Muzaffar Makhmudov , Ki Ho Chung, Friska Natalia , Chang Seong Ko
● Temporal collaboration in delivery service considering defective rate, 2022, ICIC Express Letters
● Muzaffar Makhmudov , Young Tae Park , Friska Natalia , Chang Seong Ko
● Fair Profit Distribution in Delivery Service Collaboration Considering Service Quality, 2021, International Journal of Industrial Engineering
● Muzaffar Makhmudov , Gyu M. Lee , Chang Seong Ko
● Network Design for Time-Phased Collaboration in Delivery Service, 2021, ICIC Express Letters
● Muzaffar Makhmudov , Young Tae Park , Young Hwan Sohn , Chang Seong Ko
● A Compromise Conflict Resolution Approach to the Uncertain Transportation Problem Based on Fuzzy Set Theory, 2020, ICIC Express Letters
● Muzaffar Makhmudov , Ki Ho Chung , Chang Seong Ko
● A Game-Theoretic Collaboration Model for Expanding Parcel Delivery Service Market, 2020, ICIC Express Letters
● Seung Yoon Ko , Muzaffar Makhmudov , Ki Ho Chung , Chang Seong Ko
● Collaboration Model for Service Clustering in Last-Mile Delivery, 2020, Sustainability
● Seung Yoon Ko , Ratna Permata Sari , Muzaffar Makhmudov , Chang Seong Ko